Early Clinical Experience with a Polymer-Free Biolimus A9 Drug-Coated Stent in DES-Type Patients Who Are Poor Candidates for Prolonged Dual Anti-Platelet Therapy. oleh Tim Kinnaird, Mehmood Butt, Fairoz Abdul, Khaled Yazji, Ahmed Hailan, Sean Gallagher, Nicholas Ossei-Gerning, Alexander Chase, Anirban Choudhury, David Smith, Richard Anderson