Authors: Simbarashe Chimhuya; Portia Manangazira; Arnold Mukaratirwa; Pasipanodya Nziramasanga; Chipo Berejena; Annie Shonhai; Mary Kamupota; Regina Gerede; Mary Munyoro; Douglas Mangwanya; Christopher Tapfumaneyi; Charles Byabamazima; Eshetu Messeret Shibeshi; Kusum Jackison Nathoo Journal: BMC Public Health Date: 2015-03-27 Impact factor: 3.295