@misc{indiciae90d746ffed05, title = {Changes in sleep patterns in COPD.}, author = {Barbara Waag Carlson and Jeanie J Mascarella}, year = {2003}, doi = {10.1097/00000446-200312000-00023}, url = {https://pubmed.ncbi.nlm.nih.gov/14702569/}, note = {Source identifier: 14702569} }