@article{acbd144f2c6f4653bc1a62fc74d71cd9,
title = "Use of Cox proportional-hazards model with time-dependent covariates to evaluate the relationship between body-condition score and the risks of first insemination and pregnancy in a high-producing dairy herd",
keywords = "Body-condition score, Cattle-reproduction, Conception risk, Cox proportional-hazard model, First-insemination risk, Time-dependent covariates",
author = "W. Suriyasathaporn and M. Nielen and S.J. Dieleman and A. Brand and E.N. Noordhuizen-Stassen and Y.H. Schukken",
year = "1998",
language = "English",
volume = "37",
pages = "159--171",
journal = "Preventive Veterinary Medicine",
issn = "0167-5877",
publisher = "Elsevier",
}