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Citation: A. Zaman et al., A randomized trial of peroral versus transnasal unsedated endoscopy using an ultrathin videoendoscope, GASTROIN EN, 49(3), 1999, pp. 279-284

Authors: Zaman, A Hapke, R Flora, K Rosen, H Benner, K

Citation: A. Zaman et al., Prevalence of upper and lower gastrointestinal tract findings in liver transplant candidates undergoing screening endoscopic evaluation, AM J GASTRO, 94(4), 1999, pp. 895-899

Authors: Zaman, A Hapke, R Flora, K Rosen, HR Benner, K

Citation: A. Zaman et al., Factors predicting the presence of esophageal or gastric varices in patients with advanced liver disease, AM J GASTRO, 94(11), 1999, pp. 3292-3296