Factors Affecting Weight Reduction after Intragastric Balloon Insertion: A Retrospective Study oleh Mohammed A. Bawahab, Khaled S. Abbas, Walid M. Abd El Maksoud, Reem S Abdelgadir, Khaled Altumairi, Awadh R. Alqahtani, Hassan A. Alzahrani, Muneer Jan Bhat