RT Journal Article SR Electronic T1 Ponder of concern and long-term safety of infants from mothers with chronic hepatitis B treated with tenofovir disoproxil JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 840 OP 841 DO 10.1136/gutjnl-2021-324967 VO 71 IS 4 A1 Ankur Jindal A1 Ashish Vyas A1 Garima Dubey YR 2022 UL http://gut.bmj.com/content/71/4/840.2.abstract AB