Distinct emphysema subtypes defined by quantitative CT analysis are associated with specific pulmonary matrix metalloproteinases.
Kristoffer K OstridgeNicholas WilliamsViktoriya KimStephen HardenSimon BourneNgaire A CoombsPaul T ElkingtonRaul San Jose EsteparGeorge WashkoKarl J StaplesTom M A WilkinsonPublished in: Respiratory research (2016)
Trial registration number NCT01701869 .