COPD prevalence estimation in Spanish population.
Pulmonary Disease, Chronic Obstructive
This is an observational study to determine the prevalence of COPD in residents of Spain aged 40 to 80 years. Only raw data is available for this study. The data labels for this study are in Spanish. The supporting documents are not in English and will not be provided. A link to the GSK Clinical Study Register entry for this study is not provided because the study was conducted before GSK policy requirements to register observational studies. A link to and a NCT ID number are not available for this study because the study is not in scope of regulatory requirements to register studies.
June 2014