title: A stand-up collar around the saphenous vein graft.
authors.affiliation: Department of Heart Center, Shonai Amarume Hospital, Higasitagawa, Yamagata, Japan. y.terada@amarume-hp.jp
authors.forename: Yasushi
authors.initials: Y
authors.lastname: Terada
authors.forename: Hiroyoshi
authors.initials: H
authors.lastname: Sekii
authors.forename: Seiichi
authors.initials: S
authors.lastname: Ichikawa
authors.forename: Shinichi
authors.initials: S
authors.lastname: Higashiue