Survival analysis of clinical mastitis data using a nested frailty Cox model fit as a mixed-effects Poisson model
. . Elghafghuf A, Dufour S, Reyher K, Dohoo I, Stryhn H. . Prev Vet Med. 2014 Dec 1;117(3-4):456-68. doi: 10.1016/j.prevetmed.2014.09.013. Epub 2014 Oct 5. Abstract Mastitis is a complex disease affecting dairy cows and is considered to be the most costly disease of dairy herds. The hazard of mastitis is a function of many …