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Penalized Partial Likelihood for Frailties and Smoothing Splines in Time to First Insemination Models for Dairy Cows
Duchateau, Luc, (2004)
Evolution of recurrent asthma event rate over time in frailty models
Duchateau, Luc, (2003)
Frailty models and copulas: similarities and differences
Goethals, Klara, (2008)