RT Journal Article SR Electronic T1 Man with left flank pain JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 337 OP 386 DO 10.1136/emermed-2020-209551 VO 38 IS 5 A1 George Gozari A1 Chung-Yueh Shih A1 Tou-Yuan Tsai YR 2021 UL http://emj.bmj.com/content/38/5/337.abstract AB