. 2019 Aug 7;13(3):293–300. doi: 10.1111/ases.12735
© 2019 The Authors. Asian Journal of Endoscopic Surgery published by Asia Endosurgery Task Force and Japan Society of Endoscopic Surgery and John Wiley & Sons Australia, Ltd.
This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.