Associations Among 25-Hydroxyvitamin D Levels, Lung Function, and Exacerbation Outcomes in COPD

Robert M. Burkes, Agathe Ceppe, Claire M. Doerschuk, David Couper, Eric A. Hoffman, Alejandro P. Comellas, R. Graham Barr, Jerry A. Krishnan, Christopher B. Cooper, Wassim W. Labaki, Victor E. Ortega, J. Michael Wells, Gerard J. Criner, Prescott G. Woodruff, Russell P. Bowler, C.S. Pirozzi, Nadia N. Hansel, Robert A. Wise, Todd T. Brown, Michael Drummond, Neil E. Alexis, Wayne H. Anderson, Mehrdad Arjomandi, Igor Barjaktarević, R. Graham Barr, Lori A. Bateman, Surya P. Bhatt, Eugene R. Bleecker, Richard C. Boucher, Russell P. Bowler, Stephanie A. Christenson, Alejandro P. Comellas, Christopher B. Cooper, David Couper, Gerard J. Criner, Ronald G. Crystal, Jeffrey L. Curtis, Claire M. Doerschuk, Mark T. Dransfield, Brad Drummond, Christine M. Freeman, Craig J. Galbán, MeiLan K. Han, Nadia N. Hansel, Annette T. Hastie, Eric A. Hoffman, Yvonne J. Huang, Robert J. Kaner, Richard E. Kanner, Eric C. Kleerup, Jerry A. Krishnan, Lisa M. LaVange, Stephen C. Lazarus, Fernando J. Martínez, Deborah A. Meyers, Wendy C. Moore, John D. Newell, Robert Paine, Laura M. Paulin, Stephen P. Peters, C.S. Pirozzi, Nirupama Putcha, Elizabeth C. Oelsner, Wanda K. O’Neal, Victor E. Ortega, Sanjeev Raman, Stephen I. Rennard, Donald P. Tashkin, J. Michael Wells, Robert A. Wise, Prescott G. Woodruff, Lisa Postow, Lisa Viviano