PDF] Tuning in ridge logistic regression to solve separation. | Semantic Scholar
Firth adjusted score function for monotone likelihood in the mixture cure fraction model | Lifetime Data Analysis
Sample size for binary logistic prediction models: Beyond events per variable criteria - Maarten van Smeden, Karel GM Moons, Joris AH de Groot, Gary S Collins, Douglas G Altman, Marinus JC Eijkemans,