title: Friedrich Mohr: The 20th President of the German Society for Thoracic and Cardiovascular Surgery-A Tribute.
authors.affiliation: Department of Cardiovascular Surgery, Heart Center Freiburg University, Freiburg, Germany.
authors.forename: Friedhelm
authors.initials: F
authors.lastname: Beyersdorf
authors.affiliation: Department of Cardiac Surgery, University Bonn, Bonn, Germany.
authors.forename: Armin
authors.initials: A
authors.lastname: Welz