Rashid, R., Mazumder, M. W., Karim, A. B., Begum, F., Islam, F. and Sonia, Z. F. (2020) “von Willebrand Disease, A Rare Cause of Massive Upper GI Bleeding: A Case Report”, Bangladesh Journal of Child Health, 43(3), pp. 188–191. doi: 10.3329/bjch.v43i3.49581.