title: Concomitant obstructive sleep apnea and chronic obstructive pulmonary disease: study design--the OLIN OSAS-COPD study.
authors.affiliation: The OLIN Studies, Sunderby Central Hospital of Norrbotten, Luleå, Sweden. lars-gunnar.larsson@nll.se
authors.forename: L-G
authors.initials: LG
authors.lastname: Larsson
authors.forename: A
authors.initials: A
authors.lastname: Lindberg
mesh_terms: D000328:Adult; D000368:Aged; D002318:Cardiovascular Diseases / Q000453:epidemiology; D004812:Epidemiologic Methods; D006801:Humans; D008875:Middle Aged; D010092:Oximetry; D015995:Prevalence; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology*; D011788:Quality of Life; D020181:Sleep Apnea, Obstructive / Q000175:diagnosis* / Q000453:epidemiology*; D011795:Surveys and Questionnaires; D055815:Young Adult