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This is a non-final version of an article published in final form in (Journal of Cardiopulmonary Rehabilitation and Prevention: May/June 2012 - Volume 32 - Issue 3 - p 135-140). 

https://cdn-tp2.mozu.com/16833-m1/cms/files/Author-Document.pdf?_mzts=636519775710000000
Except where otherwise noted, this item's license is described as This is a non-final version of an article published in final form in (Journal of Cardiopulmonary Rehabilitation and Prevention: May/June 2012 - Volume 32 - Issue 3 - p 135-140). https://cdn-tp2.mozu.com/16833-m1/cms/files/Author-Document.pdf?_mzts=636519775710000000