title: The late impact of surgical skills and training on the subcoronary implantation of the Freestyle stentless bioprosthesis.
authors.affiliation: Department of Cardiac Surgery, Heart-Institute Lahr/Baden, Lahr, Germany. alexander.albert@med.uni-duesseldorf.de
authors.forename: Alexander
authors.initials: A
authors.lastname: Albert
authors.forename: Ines
authors.initials: I
authors.lastname: Florath
authors.forename: Ulrich
authors.initials: U
authors.lastname: Rosendahl
authors.forename: Mohamed
authors.initials: M
authors.lastname: Ismail
authors.forename: Wael
authors.initials: W
authors.lastname: Hassanein
authors.forename: Jürgen
authors.initials: J
authors.lastname: Ennker