Observational studyPrimary care respiratory journal : journal of the General Practice Airways Group2014
Management, morbidity and mortality of COPD during an 11-year period: an observational retrospective epidemiological register study in Sweden (PATHOS).
Björn Ställberg et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
67 papers cite itlatest 60 shown
this papertrialcites it