TY - GEN AU - Stallberg, Bjorn AU - Teixeira, Pedro AU - Blom, Coert AU - Lisspers, Karin AU - Tsiligianni, Ioanna AU - Jordan, Rachel AU - Roman-Rodriguez, Miguel AU - Kleefstra, Nanne AU - Korzh, Oleksii AU - Price, David AU - Chavannes, Niels PY - 2016 DO - 10.1038/npjpcrm.2016.69 UR - http://hdl.handle.net/20.500.12105/20298 LA - eng PB - Nature Publishing Group KW - Pulmonary Disease, Chronic Obstructive KW - Humans KW - Health Status KW - Primary Health Care KW - Comorbidity KW - Prevalence TI - 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 TY - research article ER -