@article{article515988fb, title = {Coronary artery calcium to improve the efficiency of randomized controlled trials in primary cardiovascular prevention}, author = {Cainzos-Achirica, Miguel and Bittencourt, Márcio Sommer and Osei, Albert D and Haque, Wagas and Bhatt, Deepak L and Blumenthal, Roger S and Blankstein, Ron and Ray, Kausik K and Blaha, Michael J and Nasir, Khurram}, year = {2021}, doi = {10.1016/j.jcmg.2020.10.016}, journal = {JACC: Cardiovascular Imaging} }