van Boven Job Fm, Kaplan Alan G
Department of General Practice, Groningen Research Institute for Asthma and COPD (GRIAC), University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Center for Pharmaceutical Outcomes Research, School of Pharmacy, University of Colorado, Denver, CO, USA.
NPJ Prim Care Respir Med. 2016 Oct 20;26:16052. doi: 10.1038/npjpcrm.2016.52.