title: Retraction Notice to "Six Different Hemofiltration Devices for Blood Conservation in Cardiac Surgery" [Ann Thorac Surg 1991;51(5):747-753].
authors.affiliation: Department of Anesthesiology and Intensive Care Medicine and Department of Cardiovascular Surgery, Justus-Liebig-University Giessen, Giessen, Federal Republic of Germany.
authors.forename: J
authors.initials: J
authors.lastname: Boldt
authors.affiliation: Department of Anesthesiology and Intensive Care Medicine and Department of Cardiovascular Surgery, Justus-Liebig-University Giessen, Giessen, Federal Republic of Germany.
authors.forename: B
authors.initials: B
authors.lastname: Zickmann
authors.affiliation: Department of Anesthesiology and Intensive Care Medicine and Department of Cardiovascular Surgery, Justus-Liebig-University Giessen, Giessen, Federal Republic of Germany.
authors.forename: B
authors.initials: B
authors.lastname: Fedderson
authors.affiliation: Department of Anesthesiology and Intensive Care Medicine and Department of Cardiovascular Surgery, Justus-Liebig-University Giessen, Giessen, Federal Republic of Germany.
authors.forename: C
authors.initials: C
authors.lastname: Herold
authors.affiliation: Department of Anesthesiology and Intensive Care Medicine and Department of Cardiovascular Surgery, Justus-Liebig-University Giessen, Giessen, Federal Republic of Germany.
authors.forename: F
authors.initials: F
authors.lastname: Dapper
authors.affiliation: Department of Anesthesiology and Intensive Care Medicine and Department of Cardiovascular Surgery, Justus-Liebig-University Giessen, Giessen, Federal Republic of Germany.
authors.forename: G
authors.initials: G
authors.lastname: Hempelmann