Sputum biomarkers and the prediction of clinical outcomes in patients with cystic fibrosis. oleh Theodore G Liou, Frederick R Adler, Ruth H Keogh, Yanping Li, Judy L Jensen, William Walsh, Kristyn Packer, Teresa Clark, Holly Carveth, Jun Chen, Shaunessy L Rogers, Christen Lane, James Moore, Anne Sturrock, Robert Paine, David R Cox, John R Hoidal