The prevalence of comorbidities in COPD patients, and their impact on health status and COPD symptoms in primary care patients: a protocol for an UNLOCK study from the IPCRG
NPJ Prim Care Respir Med. 2016 Nov 17;26:16069.
doi: 10.1038/npjpcrm.2016.69.
1 Department of Public Health and Caring Sciences, Family Medicine and Preventive Medicine, Uppsala University, Uppsala, Sweden.
2 ICVS/3B's-PT Government Associate Laboratory, Life and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Braga, Portugal.
3 Stichting Zorgdraad Foundation, Oosterbeek, The Netherlands.
4 Asites Rural Practice, Heraklion, Greece.
5 Institute of Applied Health Research, University of Birmingham, Birmingham, UK.
6 Mallorca Research Institute IdisPa, IBSalut, Palma, Spain.
7 Department of Internal Medicine, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.
8 Department of Family Medecine, Kharkov Medical Academy, Kharkov, Ukraine.
9 Academic Primary Care, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, UK.
10 Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands.