Hepatobiliary and Pancreatic: A new strategy of endoscopic ultrasonography‐guided internal drainage for a refractory hepatic abscess after liver transplantation. Issue 11 (7th October 2020) - Toshima, T; Yoshizumi, T; Harada, N; Ikegami, T; Itoh, S; Fujimori, N; Oono, T; Mori, M