TY - JOUR T1 - The Impact of Calcium on Chronic Total Occlusion Management AU - Cosgrove, Claudia AU - Mahadevan, Kalaivani AU - Spratt, James AU - McEntegart, Margaret DO - 10.15420/icr.2021.01 UR - https://doi.org/10.15420/icr.2021.01 JO - Interventional Cardiology 2021;16:e30. Y1 - 2021 PB - Radcliffe Cardiology ER -