Janwillem W H Kocks1, Ioanna G Tsiligianni2, Thys van der Molen2. 1. Department of General Practice and Groningen Research Institute for Asthma and COPD, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands. Electronic address: j.w.h.kocks@umcg.nl. 2. Department of General Practice and Groningen Research Institute for Asthma and COPD, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
Authors: Paul W Jones; Stephen Rennard; Maggie Tabberer; John H Riley; Mitra Vahdati-Bolouri; Neil C Barnes Journal: Int J Chron Obstruct Pulmon Dis Date: 2016-12-07