Ayalew, Mulugeta, Mahlet Abayneh, and David M.Gordon. 2018. “PATTERN AND OUTCOMES OF CHILDHOOD MALIGNANCIES AT UNIVERSITY OF GONDAR HOSPITAL, ETHIOPIA : NONCONSECUTIVE CASE SERIES”. Ethiopian Journal of Pediatrics and Child Health 13 (2). https://ejpch.net/index.php/ejpch/article/view/91.