VAN Boerdonk, Robert A A Can quantifying free-circulating DNA in plasma be used to identify subjects with high-grade pre-invasive endobronchial lesions? [electronic resource] - Oncology letters May 2013 - 1591-1594 p. digital Publication Type: Journal Article ISSN: 1792-1074 Standard No.: 10.3892/ol.2013.1262 doi