author: Basia Zaba  Max Essex  Anna Coutsoudis  Ruth Nduati  Renaud Becquet  Didier K Ekouevi  Marie-Louise Newell  François Dabis  Milly Marston  Valeriane Leroy  Debra Jackson  Philippe Msellati  Charles Kilewo  Glenda Gray  Hoosen Coovadia  Lawrence H. Moulton 

https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0028510&type=printable

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