Affiliations

• ¹ Medical Practice Evaluation Center and Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA 02114, USA; Division of Infectious Diseases and Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA; Medical Research Council/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), School of Public Health, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa.
• ² Medical Practice Evaluation Center and Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA 02114, USA; Division of Infectious Diseases and Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA; Africa Health Research Institute, KwaZulu-Natal, South Africa; University of KwaZulu-Natal, Durban, South Africa. Electronic address: msiedner@mgh.harvard.edu.