Authors: Visser, BC Varma, MG Welton, ML

Citation: Bc. Visser et al., Local therapy for rectal cancer, SURG ONCOL, 10(1-2), 2001, pp. 61-69

Authors: Welton, ML Varma, MG Amerhauser, A

Citation: Ml. Welton et al., Colon, rectum, and anus, SURGERY: BASIC SCIENCE AND CLINICAL EVIDENCE, 2000, pp. 667-762

Authors: Varma, MG Rogers, SJ Schrock, TR Welton, ML

Citation: Mg. Varma et al., Local excision of rectal carcinoma, ARCH SURG, 134(8), 1999, pp. 863-867