Rashid R, Mazumder MW, Karim AB, Begum F, Islam F, Sonia ZF. von Willebrand Disease, A Rare Cause of Massive Upper GI Bleeding: A Case Report. Bangladesh J Child Health [Internet]. 2020 Oct. 7 [cited 2024 Aug. 17];43(3):188-91. Available from: https://banglajol.info/index.php/BJCH/article/view/49581