Major bleeding after endoscopic biopsy in relation to use of antithrombotics - Yamashita, Kentaro; Arimura, Yoshiaki; Fukuda, Koichiro; Onodera, Kei; Murakami, Kayo; Isshiki, Hiroyuki; Saito, Mayuko; Shinomura, Yasuhisa (Endoscopy, 2014)