About the Authors

Olivia Keiser
Catherine Orrell
Matthias Egger
Robin Wood
Martin W. G Brinkhof
Hansjakob Furrer
Gilles van Cutsem
Bruno Ledergerber
Andrew Boulle
for the Swiss HIV Cohort Study (SHCS) and the International Epidemiologic Databases to Evaluate AIDS in Southern Africa (IeDEA-SA)