title: Serum leptin levels in heart failure patients may be altered differently according to clinical stage.
authors.affiliation: Dept. of Internal Medicine III, University of Leipzig, Leipzig, Germany
authors.initials: A
authors.lastname: Böttner
authors.initials: G
authors.lastname: Eisenhofer
authors.initials: P
authors.lastname: Friberg
authors.initials: B
authors.lastname: Rundqvist
authors.initials: SR
authors.lastname: Bornstein