Perforated IVC Filter Leading to Duodenocaval Fistula and Massive Gastrointestinal Bleeding: 2029. (October 2019) - Hayat, Maham; Hanafi, Muhammad Z.; Yohannan, Bryce; Hayat, Muhammad Hashim; Moten, Aqsa; Grossen, Alyssa; Bolkhir, Ahmed