Department of Nursing Science, University of Zimbabwe College of Health Sciences, Harare, Zimbabwe;
Department of Paediatrics, University of Zimbabwe College of Health Sciences, Harare, Zimbabwe;
Division of Women, Rikshospitalet, Institute of Clinical Medicine, University of Oslo, Oslo, Norway;
Missed; Visits; Option; B; Plus; Pilot; Study; PMTCT; (Prevention; of; Mother-to-Child; Transmission; of; HIV); Predictors;