TY - RPRT TI - Percutaneous venous valve bioprosthesis: initial observations. AU - Steven S Gale AU - Susan Shuman AU - Hugh G Beebe AU - John P Pigott AU - Anthony J Comerota DO - 10.1177/153857440403800304 UR - https://pubmed.ncbi.nlm.nih.gov/15181502/ ID - 15181502 ER -