RT Journal Article SR Electronic T1 Acute abdominal pain caused by superior mesenteric artery syndrome in a healthy young boy JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr2016217512 DO 10.1136/bcr-2016-217512 VO 2016 A1 Nishiguchi, Sho A1 Shirobe, Takashi YR 2016 UL http://casereports.bmj.com/content/2016/bcr-2016-217512.abstract AB