1. Percutaneous Coronary Interventions for Chronic Total Occlusions: As the Technology Expands, Our Responsibilities Increase. Issue 15 (11th April 2017) Authors: Bass, Theodore A. Journal: Circulation Issue: Volume 135:Issue 15(2017) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗