Authors: Torsten Olbers, Andrew J. Beamish, Eva Gronowitz, Carl‐Erik Flodmark, Jovanna Dahlgren, Gustaf Bruze, K Ekbom, Peter Friberg, G Göthberg, Kajsa Järvholm, Jan Karlsson, Staffan Mårild, Martin Neovius, Markku Peltonen, Claude Marcus - The Lancet 2017 cited by 309