Authors: Peter Piot; Salim S Abdool Karim; Robert Hecht; Helena Legido-Quigley; Kent Buse; John Stover; Stephen Resch; Theresa Ryckman; Sigrun Møgedal; Mark Dybul; Eric Goosby; Charlotte Watts; Nduku Kilonzo; Joanne McManus; Michel Sidibé Journal: Lancet Date: 2015-06-24 Impact factor: 79.321