El-Sadr Wafaa M, Mayer Kenneth H, Hodder Sally L
International Center for AIDS Care and Treatment Programs, Mailman School of Public Health, and the Department of Medicine, Harlem Hospital and College of Physicians and Surgeons, Columbia University, New York, USA.
N Engl J Med. 2010 Mar 18;362(11):967-70. doi: 10.1056/NEJMp1000069. Epub 2010 Feb 10.