Natarajan, . S., K. Kersting, E. Ip, D. Jacobs, and J. Carr. “Early Prediction of Coronary Artery Calcification Levels Using Machine Learning”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 27, no. 2, July 2013, pp. 1557-62, doi:10.1609/aaai.v27i2.19001.