RT Journal Article SR Electronic T1 Intramural duodenal haematoma caused by pancreatic fistula due to exacerbation of chronic pancreatitis JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr-2017-224058 DO 10.1136/bcr-2017-224058 VO 2018 A1 Junya Kitadani A1 Naohisa Yamade A1 Hiroaki Nakai A1 Koichi Shima YR 2018 UL http://casereports.bmj.com/content/2018/bcr-2017-224058.abstract AB