Azzalini, Lorenzo Ostial Chronic Total Occlusion Recanalization: Hostile as It Looks? [electronic resource] - The Canadian journal of cardiology 10 2018 - 1240-1243 p. digital Publication Type: Editorial; Comment ISSN: 1916-7075 Standard No.: 10.1016/j.cjca.2018.08.014 doi Subjects--Topical Terms: Coronary OcclusionHumansPercutaneous Coronary InterventionPrevalenceRegistries