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Ely, John W., Jerome A. Osheroff, Paul N. Gorman, Mark H. Ebell, M Lee Chambliss, Eric A. Pifer, et P Zoe Stavri. A Taxonomy of Generic Clinical Questions: Classification Study. British Medical Journal, 2000.

Ely, John W., et al. A Taxonomy of Generic Clinical Questions: Classification Study. British Medical Journal, 2000.