Management of Antithrombotic Agents During Emergency Endoscopy for Upper Gastrointestinal Bleeding: A Propensity Score Matching Analysis oleh Daisuke Yamaguchi, Satoshi Ishida, Kasumi Gondo, Tadahiro Nomura, Azuki Yamaguchi, Ryosuke Asahi, Yumi Mizuta, Goshi Nagatsuma, Shota Fukami, Shunichiro Kimura, Shun Fujimoto, Akane Shimakura, Amane Jubashi, Yuki Takeuchi, Kei Ikeda, Yuichiro Tanaka, Wataru Yoshioka, Naoyuki Hino, Tomohito Morisaki, Keisuke Ario, Seiji Tsunada