Perveen S, Hossain M, Hussain S, Ahmed M, Aftab H. Evaluation & Management of Obscure Gastrointestinal Bleeding (OGIB). J. Bangladesh Coll. Phys. [Internet]. 2010 Nov. 23 [cited 2024 Aug. 12];28(3):167-73. Available from: https://banglajol.info/index.php/JBCPS/article/view/6512