1. Increased Matrix Metalloproteinase (MMPs) Levels Do Not Predict Disease Severity or Progression in Emphysema D’Armiento, Jeanine M.; Goldklang, Monica P.; Hardigan, Andrew A.; Geraghty, Patrick; Roth, Michael D.; Connett, John E.; Wise, Robert A.; Sciurba, Frank C.; Scharf, Steven M.; Thankachen, Jincy; Islam, Monirul; Ghio, Andrew J.; Foronjy, Robert F. 2013 Articles MedicinePathologyEpidemiology