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Author H.M. is affiliated with a social collaboration department supported by grants from National Clinical Database, Johnson & Johnson K.K., Nipro Co., and Intuitive Surgical S\u00e0rl, Author Y.Ki. received grants or contracts from ASAHI KASEI PHARMA CORPORATION, ONO PHARMACEUTICAL CO., LTD., Otsuka Pharmaceutical Factory Inc., Nippon Covidien Inc., TAIHO PHARMACEUTICAL CO., LTD., CHUGAI PHARMACEUTICAL CO., LTD., KAKEN PHARMACEUTICAL CO., LTD., Yakult Honsha Co. Ltd., Otsuka Pharmaceutical Co., Ltd., TSUMURA & CO., Sumitomo Pharma Co., Ltd., EA Pharma Co., Ltd., Eisai Co., Ltd., Kyowa Kirin Co., Ltd., MEDICON INC., Takeda Pharmaceutical Co., Ltd., and TEIJIN PHARMA LIMITED. Author Y.Ki also received lecture fees, etc. from CHUGAI PHARMACEUTICAL CO., LTD., TAIHO PHARMACEUTICAL CO., LTD., ASAHI KASEI PHARMA CORPORATION, Otsuka Pharmaceutical Factory Inc., SHIONOGI & CO., LTD., Nippon Covidien Inc., Ethicon, Inc., ONO PHARMACEUTICAL CO., LTD., Olympus Corporation, Bristol-Myers Squibb K.K., AstraZeneca K.K., MSD K.K., Smith & Nephew KK., KAKEN PHARMACEUTICAL CO.,LTD., ASKA Pharmaceutical Co., Ltd., MIYARISAN PHARMACEUTICAL CO. LTD., Toray Industries, Inc., DAIICHI SANKYO COMPANY, LIMITED, Chugai Foundation for Innovative Drug Discovery Science, Nippon Kayaku Co., Ltd., and EA Pharma Co., Ltd. Authors Y.M., Y.N., H.Sa., N.F., K.K., S.S., H.Sh., M.W., Y.Ka, and Y.D. declare that they have no conflict of interest.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}