Dept of Clinical Sciences, Division of Respiratory Medicine and Allergology, Lund University, Lund, Sweden.
Center for Primary Health Care Research, Dept of Clinical Sciences in Malmö, Lund University, Lund, Sweden.
Eur Respir J. 2018 Sep 15;52(3). doi: 10.1183/13993003.00887-2018. Print 2018 Sep.