Changes in elastin, elastin binding protein and versican in alveoli in chronic obstructive pulmonary disease-6 J MerrileesMervyn ST ChingPamela BeaumontBrent HinekAleksander N WightThomas N BlackPeter 2011 Fiber volume fraction % in control (closed circles) and COPD (open circles) patients.<p><b>Copyright information:</b></p><p>Taken from "Changes in elastin, elastin binding protein and versican in alveoli in chronic obstructive pulmonary disease"</p><p>http://respiratory-research.com/content/9/1/41</p><p>Respiratory Research 2008;9(1):41-41.</p><p>Published online 18 May 2008</p><p>PMCID:PMC2397404.</p><p></p>