TY - JOUR T1 - Asymptomatic nutcracker phenomenon: entrapment of the left renal vein shown by CT without left flank or pelvic pain, or macroscopic haematuria JF - BMJ Case Reports JO - BMJ Case Reports DO - 10.1136/bcr-2019-233867 VL - 13 IS - 1 SP - e233867 AU - Masaki Tago AU - Naoko E Katsuki AU - Yuka Hirakawa AU - Shu-ichi Yamashita Y1 - 2020/01/01 UR - http://casereports.bmj.com/content/13/1/e233867.abstract N2 - ER -