Authors: Klaus Rasmussen; Michael Maeng; Anne Kaltoft; Per Thayssen; Henning Kelbaek; Hans Henrik Tilsted; Ulrik Abildgaard; Evald Høj Christiansen; Thomas Engstrøm; Lars Romer Krusell; Jan Ravkilde; Peter Riis Hansen; Knud Nørregaard Hansen; Steen Zabell Abildstrøm; Jens Aarøe; Jan Skov Jensen; Steen Dalby Kristensen; Hans Erik Bøtker; Morten Madsen; Søren Paaske Johnsen; Lisette Okkels Jensen; Henrik Toft Sørensen; Leif Thuesen; Jens Flensted Lassen Journal: Lancet Date: 2010-03-16 Impact factor: 79.321