[1] Chelsea & Westminster Hosp, 369 Fulham Rd, London SW10 9NH, England
[2] Imperial Coll London, London, England
[3] Hillingdon Hosp, London, England
[4] Ifakara Hlth Inst, Chron Dis Clin Ifakara, Morogoro, Tanzania
[5] Int AIDS Soc IAS, Mark Wainberg Fellowship Program, Geneva, Switzerland
[6] Univ Vita Salute San Raffaele, Milan, Italy