Elevated risk of thrombophilia in agenesis of the vena cava as a factor for deep vein thrombosis. - Tolga Atilla Sagban; Scharf, Rüdiger E.; Wagenhäuser, Markus U.; Oberhuber, Alexander; Schelzig, Hubert; Grabitz, Klaus; Duran, Mansur (Orphanet Journal of Rare Diseases, 2015)