academic article

• Graphical representation of survival curves in the presence of time-dependent categorical covariates with application to liver transplantation.  Journal of Applied Statistics.  2019
• The adoption of generic immunosuppressant medications in kidney, liver, and heart transplantation among recipients in Colorado or nationally with Medicare part D..  American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons.  18:1764-1773. 2018