[1] Univ Geneva, Div Trop & Humanitarian Med, Geneva, Switzerland
[2] Geneva Univ Hosp, Geneva, Switzerland
[3] WHO, Reg Off Europe, Hlth Technol & Pharmaceut Programme, Copenhagen, Denmark
[4] WHO, Reg Off Europe, Copenhagen, Denmark
[5] Univ Newcastle, Clin Pharmacol, Callaghan, NSW, Australia