[1] Imperial Coll London, Dept Infect Dis, London, England
[2] Univ Liverpool, Dept Pharmacol, Liverpool, Merseyside, England
[3] Imperial Coll London, Clin Trials Ctr, London, England
[4] Imperial Coll Healthcare NHS Trust, Dept Radiol, London, England
[5] St Thomas Hosp, Dept GU HIV, London, England
[6] Allergan Plc, Clin Dev, San Francisco, CA USA
[7] Allergan Plc, R&D, San Francisco, CA USA