Lawn, Stephen Da,c; Myer, Landona,b,d; Orrell, Catherinea; Bekker, Linda-Gaila; Wood, Robina
From the aThe Desmond Tutu HIV Centre, Institute for Infectious Disease and Molecular Medicine and
bInfectious Diseases Epidemiology Unit, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa
cClinical Research Unit, Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK
dDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, USA.
Received 17 July, 2005
Revised 17 August, 2005
Accepted 24 August, 2005
Correspondence to Dr S.D. Lawn, Desmond Tutu HIV Centre, Institute of Infectious Disease and Molecular Medicine, Faculty of Health Sciences, University of Cape Town, Anzio Road, Observatory 7925, Cape Town, South Africa. E-mail: [email protected]