AU - Walker EP TI - HIv clinic PT - JOUR DP - 2010 TA - JAMA pages = {819}, VI - 303 IP - 9 AID - 10.1001/jama.2010.209 [doi] 4100 - http://dx.doi.org/10.1001/jama.2010.209 SO - JAMA March 3, 2010 303(9):819