Authors: Ulf Näslund; Nawi Ng; Anna Lundgren; Eva Fhärm; Christer Grönlund; Helene Johansson; Bernt Lindahl; Bertil Lindahl; Kristina Lindvall; Stefan K Nilsson; Maria Nordin; Steven Nordin; Emma Nyman; Joacim Rocklöv; Davide Vanoli; Lars Weinehall; Patrik Wennberg; Per Wester; Margareta Norberg Journal: Lancet Date: 2018-12-03 Impact factor: 79.321