Professor Dyfrig Hughes
Athro mewn Ffarmacoeconomeg / Cyfarwyddwr Ymchwil
- Erthygl › Ymchwil › Adolygwyd gan gymheiriaid
- Cyhoeddwyd
Effectiveness of out-patient based acute heart failure care: A pilot randomised controlled trial
Wong, K. Y. K., Hughes, D., Debski, M., Latt, N., Assaf, O., Abdelrahman, A., Taylor, R., Allgar, V., McNeill, L., Howard, S., Wong, S. Y. S., Jones, R., Cassidy, C. J., Seed, A., Galasko, G., Clark, A., Davis, G. K., Montasem, A., Lang, C. C., Kalra, P. R., Campbell, R., Lip, G. Y. H. & Cleland, J. G. F., Hyd 2023, Yn: Acta Cardiologica. 78, 7, t. 828-837 10 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Effects of the abolition of prescription charges in Wales: a preliminary analysis.
Hughes, D., Cohen, D., Alam, M. F., Hughes, D. A., Dunstan, F. & Routledge, P., 1 Ion 2008, Yn: International Journal of Pharmacy Practice. 16, Supplement 1, t. A39Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
EstablishINg the best STEp-up treatments for children with uncontrolled asthma despite INhaled corticosteroids (EINSTEIN): Protocol for a systematic review, network meta-analysis and cost-effectiveness analysis using individual participant data (IPD)
Cividini, S., Sinha, I., Donegan, S., Maden, M., Culeddu, G., Rose, K., Fulton, O., Hughes, D., Turner, S. & Smith, C. T., 5 Chwef 2021, Yn: BMJ Open. 11, e040528.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Estimating Drug Costs in Economic Evaluations in Ireland and the UK: An Analysis of Practice and Research Recommendations.
Hughes, D., Hughes, D. A., Tilson, L. & Drummond, M. F., 1 Mai 2009, Yn: Pharmacoeconomics. 27, 8, t. 635-643Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Estimation of the impact of noncompliance on pharmacokinetics: an analysis of the influence of dosing regimens
Hughes, D. & Hughes, D. A., 1 Rhag 2008, Yn: British Journal of Clinical Pharmacology. 65, 6, t. 871-878Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Evaluation of a consultant audit and feedback programme to improve the quality of antimicrobial prescribing in acute medical admissions
Hughes, D., Roberts, E., Dawoud, D. M., Hughes, D. A. & Cefai, C., 1 Hyd 2015, Yn: International Journal of Pharmacy Practice. 23, 5, t. 333-339Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- E-gyhoeddi cyn argraffu
Evidence following conditional NICE technology appraisal recommendations: A critical analysis of methods, quality and risk of bias
Pijeira Perez, Y. & Hughes, D., 9 Medi 2024, (E-gyhoeddi cyn argraffu) Yn: Pharmacoeconomics.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Experiences of men who have sex with men when initiating, implementing, and persisting with HIV pre-exposure prophylaxis
Gillespie, D., Wood, F., Williams, A., Ma, R., de Bruin, M., Hughes, D., Jones, A. T., Couzens, Z. & Hood, K., Awst 2022, Yn: Health Expectations. 25, 4, t. 1332-1341 10 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Extended-release pharmacotherapy for opioid use disorder (EXPO): protocol for an open-label randomised controlled trial of the effectiveness and cost-effectiveness of injectable buprenorphine versus sublingual tablet buprenorphine and oral liquid methadone
Marsden, J., Kelleher, M., Hoare, Z., Hughes, D., Bisla, J., Cape, A., Cowden, F., Day, E., Dewhurst, J., Evans, R., Hearn, A., Kelly, J., Lowry, N., McCusker, M., Murphy, C., Murray, R., Myton, T., Quarshie, S., Scott, G., Turner, S., Vanderwaal, R., Wareham, A., Gilvarry, E. & Mitcheson, L., 19 Awst 2022, Yn: Trials. 23, 1, 697.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Factors influencing user choices to visit either general practitioners or community pharmacists for minor ailments – a discrete choice experiment
Hughes, D., Hughes, D. A., Myles, S., Longo, M., Lisles, C. & Hood, K., 1 Ion 2007, Yn: Value in Health. 10, 3, t. A23Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Feasibility, validity and reliability of the Welsh version of the EQ-5D health status questionnaire.
Hughes, D. & Hughes, D. A., 1 Hyd 2007, Yn: Quality of Life Research. 16, 8, t. 1419-1423Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Feasibility, validity, and reliability of the Welsh version of the EQ-5D health status questionnaire
Hughes, D. & Hughes, D. A., 1 Ion 2007, Yn: Value in Health. 10, 3, t. A189Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Folate Augmentation of Treatment – Evaluation for Depression (FolATED): protocol of a randomised controlled trial.
Russell, I. T., Slegg, G. P., Roberts, S. H., Bedson, E., Hughes, D., Lloyd, K., Moat, S., Pirmohamed, M., Slegg, G., Tranter, R., Whitaker, R., Wilkinson, C. & Russell, I., 15 Tach 2007, Yn: BMC Psychiatry. 7, 1, t. 65Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Folate Augmentation of Treatment-Evaluation for Depression (FolATED): randomised trial and economic evaluation
Bedson, E., Bell, D., Carr, D., Carter, B., Hughes, D., Jorgensen, A., Lewis, H., Lloyd, K., McCaddon, A., Moat, S., Pink, J., Pirmohamed, M., Roberts, S., Russell, I., Sylvestre, Y., Tranter, R., Whitaker, R., Wilkinson, C. & Williams, N., Gorff 2014, Yn: Health Technology Assessment. 18, 48, t. 1-159Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Follow-up of cancer in primary care versus secondary care: systematic review
Lewis, R. A., Neal, R. D., Williams, N. H., France, B., Hendry, M., Russell, D., Hughes, D. A., Russell, I., Stuart, N. S. A., Weller, D. & Wilkinson, C., 1 Gorff 2009, Yn: British Journal of General Practice. 59, 564, t. e234-e247Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
From NCE to NICE: the role of pharmacoeconomics
Hughes, D. & Hughes, D. A., 1 Medi 2010, Yn: British Journal of Clinical Pharmacology. 70, 3, t. 317-319Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Generalisability and Cost-Impact of Antibiotic-Impregnated Central Venous Catheters for Reducing Risk of Bloodstream Infection in Paediatric Intensive Care Units in England
Harron, K., Mok, Q., Hughes, D., Muller-Pebody, B., Parslow, R., Ramnarayan, P. & Gilbert, R., 21 Maw 2016, Yn: PLoS ONE. 11, 3, t. e0151348Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Generic and therapeutic substitutions in the UK: are they a good thing?
Hughes, D., Duerden, M. G. & Hughes, D. A., 1 Medi 2010, Yn: British Journal of Clinical Pharmacology. 70, 3, t. 335-341Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Genetic and environmental factors determining clinical outcomes and cost of warfarin therapy: a prospective study.
Hughes, D., Jorgensen, A. L., Al-Zubiedi, S., Zhang, J. E., Keniry, A., Hanson, A., Hughes, D. A., Van Eker, D., Stevens, L., Hawkins, K., Toh, C. H., Kamali, F., Daly, A. K., Fitzmaurice, D., Coffey, A., Williamson, P. R., Park, B. K., Deloukas, P. & Pirmohamed, M., 1 Hyd 2009, Yn: Pharmacogenetics and Genomics. 19, 10, t. 800-812Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
HLA-B*5701 and abacavir hypersensitivity - Reply.
Hughes, D., Hughes, D. A., Park, B. K. & Pirmohamed, M., 1 Tach 2004, Yn: Pharmacogenetics. 14, 11, t. 784Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
HTAs and rare diseases: How to assess their cost-effectiveness
Hughes, D., Phillips, C. J. & Hughes, D. A., 1 Tach 2011, Yn: Pharmaceuticals Policy and Law. 13, 3-4, t. 161-165Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Health utilities and costs for Motor Neurone Disease
Moore, A., Young, C. A. & Hughes, D., Tach 2019, Yn: Value in Health. 22, 11, t. 1257-1265Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Health utilities and costs for neuromyelitis optica spectrum disorder
Hughes, D., Bourke, S., Jones, A., Bhatt, R., Huda, S., Mutch, K. & Jacob, A., 2022, Yn: Orphanet Journal of Rare Diseases. 17, 11 t., 159.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Health utilities and quality-adjusted life years for patients with amyotrophic lateral sclerosis receiving reldesemtiv or placebo in FORTITUDE-ALS
Gebrehiwet, P., Meng, L., Saroccoa, P., Wei, J., Wolff, A. A., Butzner, M., Chio, A., Andrews, J. A., Genge, A., Hughes, D., Jackson, C. E., Lechtzin, N., Miller, T. M. & Shefner, J. M., 31 Maw 2023, Yn: Journal of Medical Economics. 26, 1, t. 488-493 6 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Identification and Assessment of Adherence-Enhancing Interventions in Studies Assessing Medication Adherence Through Electronically Compiled Drug Dosing Histories: A Systematic Literature Review and Meta-Analysis
Hughes, D., Holmes, E. A., Demonceau, J., Ruppar, T., Kristano, P., Hughes, A. D., Fargher, E., Przemyslaw, K., De Geest, S., Dobbels, F., Lewek, P., Urquhart, J. & Vrijens, B., 1 Mai 2013, Yn: Drugs. 73, 6, t. 545-562Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact of Interventions on Medication Adherence and Blood Pressure Control in Patients with Essential Hypertension: A Systematic Review by the ISPOR Medication Adherence and Persistence Special Interest Group
Hughes, D., Gwadry-Sridhar, F. H., Manias, E., Lal, L., Salas, M., Hughes, D. A., Ratzki-Leewing, A. & Grubisic, M., 1 Gorff 2013, Yn: Value in Health. 16, 5, t. 863-871Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact of non-adherence and flare resolution on the cost effectiveness of treatments for gout: Application of a linked pharmacometric/pharmacoeconomic model
Hill-McManus, D., Marshall, S., Soto, E., Lane, S. & Hughes, D., Rhag 2018, Yn: Value in Health. 21, 12, t. 1373-1381Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact of non-adherence on the safety and efficacy of uric acid lowering therapies in the treatment of gout
Hill McManus, D., Soto, E., Marshall, S., Lane, S. & Hughes, D., Ion 2018, Yn: British Journal of Clinical Pharmacology. 84, 1, t. 142-152Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact of non-compliance on the cost-effectiveness of statin therapy
Hughes, D., Hughes, D. A. & Bagust, A., 1 Medi 2001, Yn: Value in Health. 4, 6, t. 489Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact of relaxing Covid-19 social distancing measures on rural North Wales: a simulation analysis
Hughes, R. P. & Hughes, D., 14 Rhag 2020, Yn: Frontiers in Public Health. 8, 562473.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impact on the phased abolition of co-payments on the utilisation of selected prescription medicines in Wales
Alam, M. F., Cohen, D., Dunstan, F., Hughes, D. & Routledge, P. A., Ion 2018, Yn: Health Economics. 27, 1, t. 236-243Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Impregnated central venous catheters for prevention of bloodstream infection in children (the CATCH trial): a randomised controlled trial
Gilbert, R. E., Mok, Q., Dwan, K., Harron, K., Moitt, T., Millar, M., Ramnarayan, P., Tibby, S. M., Hughes, D. & Gamble, C. F., 23 Ebr 2016, Yn: The Lancet. 387, 10029, t. 1732-1742Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Innovation at the Intersection of Clinical Trials and Real-World Data Science to Advance Patient Care
Swift, B., Jain, L., White, C., Chandrasekaran, V., Bhandari, A., Hughes, D. & Jadhav, P., Medi 2018, Yn: Clinical and Translational Science. 11, 5, t. 450-460 11 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Integration of Pharmacometrics and Pharmacoeconomics to Quantify the Value of Improved Forgiveness to Nonadherence: A Case Study of Novel Xanthine Oxidase Inhibitors for Gout
Hill McManus, D., Marshall, S., Soto, E. & Hughes, D., Medi 2019, Yn: Clinical Pharmacology and Therapeutics. 106, 3, t. 652-660Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Interventions to improve osteoporosis medication adherence and persistence: a systematic review and literature appraisal by the ISPOR Medication Adherence & Persistence Special Interest Group
Hughes, D., Linck, P. G., Hiligsmann, M., Salas, M., Hughes, D. A., Manias, E., Gwadry-Sridhar, F. H., Linck, P. & Cowell, W., 1 Rhag 2013, Yn: Osteoporosis International. 24, 12, t. 2907-2918Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Is exercise effective in promoting mental well-being in older age? A systematic review.
Hughes, D., Linck, P. G., Windle, G., Hughes, D. A., Linck, P., Russell, I. T. & Woods, R. T., 1 Awst 2010, Yn: Aging and Mental Health. 14, 6, t. 652-669Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Is there a role for Natural Desiccated Thyroid in the treatment of levothyroxine unresponsive hypothyroidism? Results from a Consecutive Case Series
Heald, A., Premawardhana, L., Taylor, P., Okosieme, O., Bangi, T., Devine, H., Livingston, M., Javed, A., Moreno, G. Y. C., Watt, T., Stedman, M. & Hughes, D., 28 Rhag 2021, Yn: International Journal of Clinical Practice. 75, 12, e14967.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lamotrigine versus levetiracetam or zonisamide for focal epilepsy and valproate versus levetiracetam for generalised and unclassified epilepsy: two SANAD II non-inferiority RCTs
Marson, A. G., Burnside, G., Appleton, R., Smith, D., Leach, J. P., Sills, G., Tudor-Smith, C., Plumpton, C., Hughes, D., Williamson, P. R., Baker, G., Balabanova, S., Taylor, C., Brown, R., Hindley, D., Howell, S., Maguire, M., Mohanraj, R. & Smith, P. E., Rhag 2021, Yn: Health Technology Assessment. 25, 75, 162 t.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Less is more: Medicines that require less frequent administration improve adherence, but are they better?
Hughes, D. & Hughes, D. A., 1 Ion 2006, Yn: Pharmacoeconomics. 24, 3, t. 211-213Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Lessons learnt from a discontinued randomised controlled trial: Adalimumab injection compared with placebo for patients receiving physiotherapy treatment for sciatica (Subcutaneous Injection of Adalimumab Trial compared with Control: SCIATiC)
Williams, N., Jenkins, A., Goulden, N., Hoare, Z., Hughes, D., Wood, E., Foster, N. E., Walsh, D. A., Carnes, D., Sparkes, V., Hay, E. M., Isaacs, J., Konstantinou, K., Morrissey, D., Karppinen, J., Genevay, S. & Wilkinson, C., 31 Gorff 2018, Yn: Trials. 19, 408.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Linked Pharmacometric-Pharmacoeconomic Modeling and Simulation in Clinical Drug Development
Hill-McManus, D., Marshall, S., Liu, J., Willke, R. & Hughes, D., Gorff 2021, Yn: Clinical Pharmacology and Therapeutics. 110, 1, t. 49-63Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Liothyronine for hypothyroidism: A candidate for disinvestment or in need of further research? A value of information analysis
Hughes, D., Skiadas, K., Fitzsimmons, D., Anderson, P. & Heald, A., 3 Rhag 2021, Yn: BMJ Open. 11, 12, e051702.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Managing Access to Advanced Therapy Medicinal Products: Challenges for NHS Wales
Champion, A. R., Lewis, S., Davies, S. & Hughes, D., Meh 2021, Yn: British Journal of Clinical Pharmacology. 87, 6, t. 2444-2449Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Mapping ALSFRS-R and ALSUI to EQ-5D in patients with motor neurone disease
Moore, A., Young, C. A. & Hughes, D., Tach 2018, Yn: Value in Health. 21, 11, t. 1322-1329Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Measurement of adherence, drug concentrations and the effectiveness of artemether-lumefantrine, chlorproguanil-dapsone or sulphadoxine-pyrimethamine in the treatment of uncomplicated malaria in Malawi.
Hughes, D., Bell, D. J., Wootton, D., Mukaka, M., Montgomery, J., Kayange, N., Chimpeni, P., Hughes, D. A., Molyneux, M. E., Ward, S. A., Winstanley, P. A. & Lalloo, D. G., 26 Awst 2009, Yn: Malaria Journal. 8, t. 204Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Mechanism-Based Approach to the Economic Evaluation of Pharmaceuticals: Pharmacokinetic/Pharmacodynamic/Pharmacoeconomic Analysis of Rituximab for Follicular Lymphoma.
Hughes, D., Pink, J., Lane, S. & Hughes, D. A., 19 Maw 2012, Yn: Pharmacoeconomics.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Mechanistically informed non-invasive peripheral nerve stimulation for peripheral neuropathic pain: a randomised double-blind sham-controlled trial
Johnson, S., Marshall, A., Hughes, D., Holmes, E., Henrich, F., Nurmikko, T., Sharma, M., Frank, B., Bassett, P., Marshall, A. & Goebel, A., 6 Tach 2021, Yn: Journal of Translational Medicine. 19, 1, 458.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Medicines concordance and game theory.
Hughes, D. & Hughes, D. A., 1 Hyd 2008, Yn: British Journal of Clinical Pharmacology. 66, 4, t. 577Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Methodological Issues in the literature on costs of non-compliance in chronic diseases.
Hughes, D., Salas, M., Zuluaga, A., Hughes, D. A., Cowell, W., Lebmeier, M., Vardeva, K., Pisu, M. & Shinogle, J., 1 Tach 2008, Yn: Value in Health. 11, 6, t. A571-A572Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
- Cyhoeddwyd
Methodological considerations on estimating medication adherence from self-report, electronic monitoring, and electronic healthcare databases using the TEOS framework
Dima, A. L., Allemann, S. S., Dunbar-Jacob, J., Hughes, D., Vrijens, B. & Wilson, I., Gorff 2023, Yn: British Journal of Clinical Pharmacology. 89, 7, t. 1918-1927Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid