Noha, A. E., Wesam, A. I., Hossam, A. E. A., Hatem, A. E. L., Nafisa, M. E. B. (2012). Colonic mucosal microvascular changes in portal hypertensive cirrhotic patients before and after obliteration of esophageal and fundal varices. Egyptian Liver Journal. https://doi.org/10.1097/01.elx.0000403700.64907.9f