| Authors: |
Elawad A; Gastroenterology Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan., Arabi AME; Pediatric and Child Health, University of Khartoum, Khartoum, Sudan., Yousif R; Gastroenterology Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan.; Pediatric and Child Health, University of Khartoum, Khartoum, Sudan.; Research Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan.; General Director, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan., Ganim M; Research Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan., Rafei A; Research Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan., Bedab RA; Research Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan., Salah R; Research Department, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan., Abdo AE; General Director, National Center for Gastrointestinal and Liver Diseases, Khartoum, Sudan. |