Ornulf Borgan

Dynamic Analysis of Recurrent Event Data Using the Additive Hazard Model

Odd O Aalen, Johan Fosen, Ornulf Borgan, 2006, Biometrical journal. Biometrische Zeitschrift.

Dynamic Analysis of Multivariate Failure Time Data

Odd O Aalen, Johan Fosen, Ornulf Borgan, 2004, Biometrics.

Exposure Stratified Case-Cohort Designs

Bryan Langholz, Ornulf Borgan, Sven Ove Samuelsen, 2000, Lifetime data analysis.

Case–cohort methods for survival data on families from routine registers

Yudi Pawitan, Ornulf Borgan, Tron Anders Moger, 2008, Statistics in medicine.