RT Journal Article SR Electronic T1 Retroaortic left renal vein (RLRV) draining into the left common iliac vein: a rare variant and its clinical implication JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e230004 DO 10.1136/bcr-2019-230004 VO 12 IS 5 A1 Fidel Rampersad A1 Adrian Chan A1 Jason Diljohn YR 2019 UL http://casereports.bmj.com/content/12/5/e230004.abstract AB