Yirdaw, B. E., and E. Wencheko. “Immunological Recovery Time of Adult AIDS Patients on ART: A Case Study at Felege-Hiwot Referral Hospital, Bahir-Dar, Ethiopia”. The Ethiopian Journal of Health Development, vol. 28, no. 2, Oct. 2016, https://ejhd.org/index.php/ejhd/article/view/153.