Getahun Mengistu, and Belete Ayele. “Visceral Leishmaniasis and HIV Co-Infection in Patients Admitted to Gondar University Hospital, Northwest Ethiopia”. The Ethiopian Journal of Health Development 21, no. 1 (December 6, 2016). Accessed April 12, 2021. https://ejhd.org/index.php/ejhd/article/view/3467.