Fangmongkol S. A Rare Variation of Retroaortic Left Renal Vein Draining into Left Common Iliac Vein. Res Med J [internet]. 2021 Dec. 27 [cited 2026 Sep. 20];44(4):53-8. available from: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/252368