Pulmonary rehabilitation: WHAT WE KNOW AND WHAT WE NEED TO KNOW.
Nici L, Raskin J, Rochester CL, Bourbeau JC, Carlin BW, Casaburi R, Celli BR, Cote C, Crouch RH, Diez-Morales LF, Donner CF, Fahy BF, Garvey C, Goldstein R, Lane-Reticker A, Lareau SC, Make B, Maltais F, McCormick J, Morgan MD, Ries A, Troosters T, ZuWallack R. Pulmonary rehabilitation: WHAT WE KNOW AND WHAT WE NEED TO KNOW. J Cardiopulm Rehabil Prev. 2009 May-Jun; 29(3):141-51.