APA Citation

Keiding, N., & Keiding, N. (1998). Selection effects and nonproportional hazards in survival models and models for repeated events. Denmark: Universidad of Copenhagen. Departamento of Biostatistics..

Chicago Style Citation

Keiding, Niels, and Niels Keiding. Selection Effects and Nonproportional Hazards in Survival Models and Models for Repeated Events. Denmark: Universidad of Copenhagen. Departamento of Biostatistics., 1998.

MLA Citation

Keiding, Niels, and Niels Keiding. Selection Effects and Nonproportional Hazards in Survival Models and Models for Repeated Events. Denmark: Universidad of Copenhagen. Departamento of Biostatistics., 1998.

Warning: These citations may not always be 100% accurate.