V. Degott, . Paradis, S. Clichy-), and M. Garcia-(-marseille-), Saint-Paul (Nice), Ch. Sattonet (Cagnes s/mer) SNIFF 17 study Angers

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:. A. Methodologists, J. Bechet, A. Bosson, S. Paris, C. Royannais et al., Grenoble.s We also thank the following contributors: Gilles Hunault

G. Support and P. , clinical research funding program) of the French Department of Health for SNIFF 17 ANRS (French national agency for AIDS and Viral Hepatitis) for HC EP 23 Fibrostar, 1994.

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