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. 2016 Jan 28;49(1):47–55. doi: 10.5946/ce.2016.49.1.47

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Copyright © 2016 Korean Society of Gastrointestinal Endoscopy

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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ce-49-1-47-Appendix.pdf^{(191.6KB, pdf)}