Am J Trop Med Hyg 2015 Jul 13;93(1):76-9. Epub 2015 Apr 13.
Department of Gastroenterology and Tropical Medicine, Faculty of Medicine, Assiut, Egypt; Department of Parasitology, Faculty of Medicine, Assiut University, Assiut, Egypt; Department of Internal Medicine, Faculty of Medicine, Assiut, Egypt; Department of Diagnostic Radiology, Faculty of Medicine, Assiut, Egypt.