Helmreich JE. Regression Modeling Strategies with Applications to Linear Models, Logistic and Ordinal Regression and Survival Analysis (2nd Edition). J. Stat. Soft. [Internet]. 2016 Apr. 4 [cited 2024 Nov. 23];70(2):1-3. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v070b02