Self-study of the non-extension sign in an e-learning program improves diagnostic accuracy of invasion depth of early gastric cancer

von Kato, Minoru (Autor), ... Uedo, Noriya (Autor), Nagahama, Takashi (Autor), Yao, Kenshi (Autor), Doyama, Hisashi (Autor), Tsuji, Shigetsugu (Autor), Gotoda, Takuji (Autor), Kawamura, Takuji (Autor), Ebi, Masahide (Autor), Yamamoto, Katsumi (Autor), Akasaka, Tomofumi (Autor), Takatori, Hajime (Autor), Handa, Osamu (Autor), Akamatsu, Takuji (Autor), Nishikawa, Jun (Autor), Hikichi, Takuto (Autor), Yamashina, Takeshi (Autor), Imoto, Akira (Autor), Kitamura, Yoko (Autor), Mikami, Tatsuya (Autor), Koike, Tomoyuki (Autor), Ohara, Shuichi (Autor), Kitamura, Shinji (Autor), Yamaguchi, Tatsuya (Autor), Kinjo, Tetsu (Autor), Inoue, Taro (Autor), Suzuki, Sho (Autor), Kaneko, Akihiro (Autor), Hirasawa, Kingo (Autor), Tanaka, Kyosuke (Autor), Kotachi, Takahiro (Autor), Miwa, Kazuhiro (Autor), Toya, Yosuke (Autor), Kayaba, Shoichi (Autor), Ikehata, Atsushi (Autor), Minami, Shinya (Autor), Mizukami, Kazuhiro (Autor), Oya, Hirohisa (Autor), Ara, Nobuyuki (Autor), Fukumoto, Yasushi (Autor), Komura, Takuya (Autor), Yoshio, Toshiyuki (Autor), Morizono, Ryutaro (Autor), Yamazaki, Kenji (Autor), Shimodate, Yuichi (Autor), Yamanouchi, Kohei (Autor), Kawata, Noboru (Autor), Kumagai, Masayuki (Autor), Sato, Yoshinori (Autor), Umeki, Kiyotaka (Autor), Kawai, Daisuke (Autor), Tanuma, Tokuma (Autor), Kishino, Maiko (Autor), Konishi, Jun (Autor), Sumiyoshi, Tetsuya (Autor), Oka, Shohei (Autor), Kono, Mitsuhiro (Autor), Sakamoto, Takeshi (Autor), Horikawa, Yohei (Autor), Ohyauchi, Motoki (Autor), Hashiguchi, Keiichi (Autor), Waseda, Yohei (Autor), Kasai, Toyotaka (Autor), Aoyagi, Hiroyuki (Autor), Oyamada, Hirokazu (Autor), Shoji, Masakuni (Autor), Kiyotoki, Shu (Autor), Asonuma, Sho (Autor), Orikasa, Shunsuke (Autor), Akaishi, Chika (Autor), Nagami, Yasuaki (Autor), Nakata, Satoshi (Autor), Iida, Fumiyo (Autor), Nomura, Tatsuma (Autor), Tominaga, Kei (Autor), Oka, Kohei (Autor), Morita, Yoshinori (Autor), Suzuki, Haruhisa (Autor), Ozeki, Keiji (Autor), Kuribayashi, Shiko (Autor), Akazawa, Yoichi (Autor), Sasaki, Sho (Autor), Mikami, Tetsuhiko (Autor), Miki, Goro (Autor), Sano, Tatsushi (Autor), Satoh, Hiro (Autor), Nakamura, Munetaka (Autor), Iwai, Wataru (Autor), Tawa, Hideki (Autor), Wada, Masafumi (Autor), Yoshimura, Daisuke (Autor), Hisanaga, Yasuhiro (Autor), Shimokawa, Toshio (Autor), Ishikawa, Hideki (Autor) 2019