Clinical significance of the ovarian vein as a collateral pathway in a retroaortic left renal vein2026-07-270 PRE AI GGrzegorz Wróbel *WWaldemar Białek PPiotr Dembicki RRyszard Maciejewski DOI:10.1016/j.kint.2026.07.007OriginalOriginal request for helpShareSaveAbstract En