title: Is natural really better?
authors.affiliation: Department of Cardiovascular Surgery, Arizona Heart Institute & Foundation, Phoenix, AZ 85006, USA.
authors.forename: E B
authors.initials: EB
authors.lastname: Diethrich
mesh_terms: D006801:Humans; D015607:Stents; D014182:Transplantation, Autologous; D014680:Veins / Q000637:transplantation*