RT Journal Article SR Electronic T1 Hepatitis D: not a rare disease anymore: global update for 2017–2018 JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 786 OP 788 DO 10.1136/gutjnl-2019-318691 VO 69 IS 4 A1 Shen, Dan-Ting A1 Ji, Dong-Ze A1 Chen, Hai-Yan A1 Goyal, Hemant A1 Pan, Shiyang A1 Xu, Hua-Guo YR 2020 UL http://gut.bmj.com/content/69/4/786.abstract AB