%0 Journal Article %T Cardiopulmonary Exercise Testing %A Darcy D. Marciniuk %A Bruce D. Johnson %A J. Alberto Neder %A Denis E. O'Donnell %J Pulmonary Medicine %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/686104 %U http://www.hindawi.com/journals/pm/2013/686104/