RT Journal Article SR Electronic T1 Ectopic liver on the surface of the gallbladder JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e251229 DO 10.1136/bcr-2022-251229 VO 15 IS 6 A1 Takehiko Hanaki A1 Kozo Miyatani YR 2022 UL http://casereports.bmj.com/content/15/6/e251229.abstract