RT Journal Article SR Electronic T1 A woman with abdominal swelling JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 18 OP 24 DO 10.1136/emermed-2019-208720 VO 37 IS 1 A1 Sakamoto, So A1 Suyama, Yasuhiro A1 Sugita, Manabu YR 2020 UL http://emj.bmj.com/content/37/1/18.abstract AB