Early ART initiation among HIV-positive pregnant women in central Mozambique: a stepped wedge randomized controlled trial of an optimized Option B+ approach
1 Department of Global Health, University of Washington Schools of Medicine and Public Health, 1705 NE Pacific St.,, Seattle 98195, WA, USA
2 Health Alliance International (HAI), 1107 NE 45th St., Suite 350, Seattle 98105, WA, USA
3 Department of Family Medicine, University of Washington, Seattle 98195, WA, USA
4 Department of Anthropology, University of Washington, Seattle 98195, WA, USA
5 Beira Operations Research Center, Ministry of Health, Ponta Gea, Beira, Mozambique
6 Department of Family and Child Nursing, University of Washington, Seattle 98195, WA, USA