Engaging mentor mothers in a PMTCT intervention program in rural North-Central Nigeria - N. Sam-Agudu; O. Adeyemi; F. Lufadeju; E. Adejuyigbe; C. Isah; E. Ogum; H. Swomen; F. Yunusa; G. Adamu; J. Ajav-Nyior; H. Galadanci; H. Isah; et al. (Ubiquity Press, 2015)