[Kuchukhidze, S.; Maheu-Giroux, M.] McGill Univ, Dept Epidemiol & Biostat, Montreal, PQ, Canada.
[Boily, M. -C.] Imperial Coll London, Sch Publ Hlth, MRC Ctr Global Infect Dis Anal, London, England.
[Niangoran, S.] CHU Treichville, Programme PAC CI ANRS Res Site, Abidjan, Cote Ivoire.
[Platt, L.] London Sch Hyg & Trop Med, Dept Publ Hlth Environm & Soc, London, England.
[Terris-Prestholt, F.] Warwick Med Sch, Coventry, W Midlands, England.
[Dumchev, K.] Ukrainian Inst Publ Hlth Policy, Kiev, Ukraine.
[Vickerman, P.; Artenie, A.; Stone, J.] Univ Bristol, Bristol Med Sch PHS, Bristol, Avon, England.