AU - Jay JS, Gostin LO TI - EThical challenges of preexposure prophylaxis for hiv PT - JOUR DP - 2012 TA - JAMA pages = {867-868}, VI - 308 IP - 9 AID - 10.1001/2012.jama.10158 [doi] 4100 - http://dx.doi.org/10.1001/2012.jama.10158 SO - JAMA September 5, 2012 308(9):867