Vellayappan, Muthu Vignesh Unravelling the potential of nitric acid as a surface modifier for improving the hemocompatibility of metallocene polyethylene for blood contacting devices. [electronic resource] - PeerJ 2016 - e1388 p. digital Publication Type: Journal Article ISSN: 2167-8359 Standard No.: 10.7717/peerj.1388 doi