| coxph2cph | Convert results of cox regression from coxph() to cph() | 
| cph2coxph | Convert results of cox regression from cph() to coxph() | 
| lm2ols | Convert results of lm() to ols() | 
| logit2lrm | Convert results of logistic regression from glm() to lrm() | 
| lrm2logit | Convert results of logistic regression from lrm() to glm() | 
| ols2lm | Convert results of ols() to lm() |