title: HIV treatment-as-prevention research: taking the right road at the crossroads.
abstract: Reflecting on a Policy Forum article by Till Bärnighausen and colleagues, the HPTN 071 (PopART) Study Team consider ethical and study power concerns and the importance of the trial's future findings.
authors.affiliation: London School of Hygiene & Tropical Medicine, Department of Infectious Disease Epidemiology, London, United Kingdom.
authors.forename: Richard
authors.initials: R
authors.lastname: Hayes
authors.affiliation: Imperial College London, Department of Medicine, London, United Kingdom.
authors.forename: Sarah
authors.initials: S
authors.lastname: Fidler
authors.affiliation: Imperial College London, Department of Infectious Disease Epidemiology, London, United Kingdom.
authors.forename: Anne
authors.initials: A
authors.lastname: Cori
authors.affiliation: Imperial College London, Department of Infectious Disease Epidemiology, London, United Kingdom.
authors.forename: Christophe
authors.initials: C
authors.lastname: Fraser
authors.affiliation: London School of Hygiene & Tropical Medicine, Department of Infectious Disease Epidemiology, London, United Kingdom.
authors.forename: Sian
authors.initials: S
authors.lastname: Floyd
authors.affiliation: ZAMBART, University of Zambia, School of Medicine, Lusaka, Zambia; London School of Hygiene & Tropical Medicine, Department of Clinical Research, London, United Kingdom.
authors.forename: Helen
authors.initials: H
authors.lastname: Ayles
authors.affiliation: Desmond Tutu TB Centre, University of Stellenbosch, Department of Paediatrics and Child Health, Stellenbosch, South Africa.
authors.forename: Nulda
authors.initials: N
authors.lastname: Beyers
authors.affiliation: Columbia University, Mailman School of Public Health, New York, New York, United States of America.
authors.forename: Wafaa
authors.initials: W
authors.lastname: El-Sadr
mesh_terms: D015658:HIV Infections / Q000188:drug therapy / Q000517:prevention & control*; D006302:Health Services Research / Q000941:ethics / Q000379:methods; D006801:Humans