Exploring the acceptability of Option B plus among HIV-positive Nigerian women engaged and not engaged in the prevention of mother-to-child transmission of HIV cascade: a qualitative study. - Erekaha, Salome C.; Cornelius, Llewellyn J.; Bessaha, Melissa L.; Ibrahim, Abdulmumin; Adeyemo, Gabriel D.; Fadare, Mofoluwake; Charurat, Manhattan; Ezeanolue, Echezona E.; Sam-Agudu, Nadia A. (Sahara J: Journal of the Social Aspects of HIV/AIDS, 2018)