Koskela Heikki O, Lake Clair, Wong Keith, Brannan John D
Unit for Medicine and Clinical Research, Pulmonary Division, Kuopio University Hospital, Kuopio, Finland.
School of Medicine, Institute of Clinical Sciences, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland.
Eur Respir J. 2018 May 17;51(5). doi: 10.1183/13993003.00294-2018. Print 2018 May.