Simon N, Friedman JH, Hastie T, Tibshirani R. Regularization Paths for Cox’s Proportional Hazards Model via Coordinate Descent. J. Stat. Soft. [Internet]. 2011 Mar. 9 [cited 2024 Apr. 25];39(5):1-13. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v039i05