%0 Journal Article %A David M Burnett %T COPD and Physical Activity: A Call to Action for Respiratory Therapists and Patients %D 2018 %R 10.4187/respcare.05992 %J Respiratory Care %P 121-122 %V 63 %N 1 %U https://rc.rcjournal.com/content/respcare/63/1/121.full.pdf