title: 'Just do it!' Walter Kempner (1903-1997).
authors.affiliation: Obesity Unit, Karolinska University Hospital, Huddinge, Stockholm, Sweden. Stephan.Rossner@ki.se
authors.forename: Stephan
authors.initials: S
authors.lastname: Rössner
mesh_terms: D006666:History of Medicine; D049673:History, 20th Century; D006801:Humans; D014481:United States