Cullen, M., Steven, N., Billingham, L., Gaunt, C., Hastings, M., Simmonds, P., Stuart, N. S., Rea, D., Bower, M., Fernando, I., Huddart, R., Gollins, S. & Stanley, A.,
8 Medi 2005,
Yn: New England Journal of Medicine. 353,
10,
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