Published on in Vol 3, No 2 (2020): Jul-Dec
![Age and Attitudes Towards an Internet-Mediated, Pedometer-Based Physical Activity Intervention for Chronic Obstructive Pulmonary Disease: Secondary Analysis Age and Attitudes Towards an Internet-Mediated, Pedometer-Based Physical Activity Intervention for Chronic Obstructive Pulmonary Disease: Secondary Analysis](https://asset.jmir.pub/assets/8ffe77c1fd374dfb00ae2fd4b3a2cbba.png 480w,https://asset.jmir.pub/assets/8ffe77c1fd374dfb00ae2fd4b3a2cbba.png 960w,https://asset.jmir.pub/assets/8ffe77c1fd374dfb00ae2fd4b3a2cbba.png 1920w,https://asset.jmir.pub/assets/8ffe77c1fd374dfb00ae2fd4b3a2cbba.png 2500w)
1 Center for Healthcare Organization and Implementation Research, Edith Nourse Rogers Memorial Veterans Hospital, Bedford, MA, United States
2 Boston University School of Medicine, Boston, MA, United States
3 Pulmonary and Critical Care Medicine Section, Veterans Affairs Boston Healthcare System, Boston, MA, United States
4 Channing Division of Network Medicine, Brigham & Women's Hospital, Boston, MA, United States
5 Harvard Medical School, Boston, MA, United States
6 Department of Health Law, Policy, and Management, Boston University School of Public Health, Boston, MA, United States
7 Department of Family Medicine, University of Michigan, Ann Arbor, MI, United States