Factors Associated with Different Patterns of Nonadherence to HIV Care in Dar es Salaam, Tanzania oleh Gabriela Poles MD, MPH, Michelle Li MPH, Hellen Siril MD, Aisa Mhalu MD, Claudia Hawkins MD, Sylvia Kaaya MD, Eric Aris MD, Guerino Chalamilla MD, Lisa R. Hirschhorn MD, MPH