Transjugular intrahepatic portosystemic shunt reduction using the GORE VIATORR controlled expansion endoprosthesis: hemodynamics of reducing an established 10-mm TIPS to 8-mm in diameter - Srinivasa, R N; Srinivasa, R N; Chick, J FB; Hage, A; Saad, W A (Cardiovasc Intervent Radiol, 2018)