Authors: Lars Holmberg; Anna Bill-Axelson; Fred Helgesen; Jaakko O Salo; Per Folmerz; Michael Häggman; Swen-Olof Andersson; Anders Spångberg; Christer Busch; Steg Nordling; Juni Palmgren; Hans-Olov Adami; Jan-Erik Johansson; Bo Johan Norlén Journal: N Engl J Med Date: 2002-09-12 Impact factor: 91.245
Authors: Jan-Erik Johansson; Ove Andrén; Swen-Olof Andersson; Paul W Dickman; Lars Holmberg; Anders Magnuson; Hans-Olov Adami Journal: JAMA Date: 2004-06-09 Impact factor: 56.272