Several articles/vignettes that describe the usage of PAMMs

- Data Transformation
- Baseline Hazard
- Basic Modeling
- Stratified baseline
- Non-linear effects (penalized splines)
- Time-varying effects
- Frailty and random effects
- Time-dependent covariates
- Left Truncation
- Model evaluation
- Cumulative Effects
- Workflow and convenience functions
- Competing Risks
- Paper: A generalized additive model approach to time-to-event analysis