[1] Novartis, Global Hlth & Corp Responsibil, Basel, Switzerland
[2] Univ Ghana, Korle Bu Teaching Hosp, Dept Med & Therapeut, Rheumatol Unit,Med Sch, Accra, Ghana
[3] Novartis Inst BioMed Res, Basel, Switzerland
[4] Komfo Anokye Teaching Hosp, Dept Haematol Oncol & Paediat Clin Pharm, Kumasi, Ghana
[5] Novartis, Global Drug Dev, Basel, Switzerland
[6] Novartis, Sandoz, Langkampfen, Austria
[7] Food & Drugs Author FDA, Biol Prod Dept, Accra, Ghana
[8] Novartis, Sandoz, Holzkirchen, Germany
[9] Novartis Inst Trop Dis, Cambridge, MA 02139 USA
[10] Univ Cape Town, Dept Paediat Rheumatol, Cape Town, South Africa
[11] Red Cross War Mem Childrens Hosp, Cape Town, South Africa