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Kim, Ga Hee, Kyung-Jo Kim, Gi Ae Kim, Jee Eun Yang, Hee Jung Park, Byong Duk Ye, Seung-Jae Myung, and Suk-Kyun Yang. A New Technique Using Ultra-slim Endoscopy for High-Grade Crohn's Stricture. The Korean Society of Coloproctology, 2012.

Kim, Ga Hee, et al. A New Technique Using Ultra-slim Endoscopy for High-Grade Crohn's Stricture. The Korean Society of Coloproctology, 2012.