The continuum of physiological impairment during treadmill walking in patients with mild-to-moderate COPD: patient characterization phase of a randomized clinical trial. by Denis E O'Donnell, François Maltais, Janos Porszasz, Katherine A Webb, Frank C Albers, Qiqi Deng, Ahmar Iqbal, Heather A Paden, Richard Casaburi, 205.440 investigators

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Circulating testosterone levels and health outcomes in chronic obstructive pulmonary disease: results from ECLIPSE and ERICA by Divya Mohan, Carmel M McEniery, Marie Fisk, Joseph Cheriyan, Bruce E Miller, Ruth Tal-Singer, Michael I Polkey, Charlotte E Bolton, Holly Pavey, Ian Wilkinson, Richard Casaburi

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Common Genetic Polymorphisms Influence Blood Biomarker Measurements in COPD. by Wei Sun, Katerina Kechris, Sean Jacobson, M Bradley Drummond, Gregory A Hawkins, Jenny Yang, Ting-Huei Chen, Pedro Miguel Quibrera, Wayne Anderson, R Graham Barr, Patricia V Basta, Eugene R Bleecker, Terri Beaty, Richard Casaburi, Peter Castaldi, Michael H Cho, Alejandro Comellas, James D Crapo, Gerard Criner, Dawn Demeo, Stephanie A Christenson, David J Couper, Jeffrey L Curtis, Claire M Doerschuk, Christine M Freeman, Natalia A Gouskova, MeiLan K Han, Nicola A Hanania, Nadia N Hansel, Craig P Hersh, Eric A Hoffman, Robert J Kaner, Richard E Kanner, Eric C Kleerup, Sharon Lutz, Fernando J Martinez, Deborah A Meyers, Stephen P Peters, Elizabeth A Regan, Stephen I Rennard, Mary Beth Scholand, Edwin K Silverman, Prescott G Woodruff, Wanda K O'Neal, Russell P Bowler, SPIROMICS Research Group, COPDGene Investigators

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