[Boettcher P., Dekkers J., Warnick L., Wells S. (1998). Genetic analysis of clinical lameness in dairy cattle. J. Dairy Sci., 81: 1148-1156.]Search in Google Scholar
[Booth C., Warnick L., Gröhn Y., Maizon D., Guard C., Janssen D. (2004). Effect of lameness on culling in dairy cows. J. Dairy Sci., 87: 4115-4122.]Search in Google Scholar
[Brotherstone S., McManus C., Hill W. (1990). Estimation of genetic parameters for linear type traits in Holstein-Friesian dairy cattle. Livest. Prod. Sci., 26: 177-192.]Search in Google Scholar
[Buenger A., Ducrocq V., Swalve H. (2001). Analysis of survival in dairy cows with supplementary data on type scores and housing systems fromaregion of Northwest Germany. J. Dairy Sci., 84: 1531-1541.]Search in Google Scholar
[Caraviello D., Weigel K., Gianola D. (2004). Analysis of the relationship between type traits and functional survival in US Holstein cattle usinga Weibull proportional hazards model. J. Dairy Sci., 87: 2677-2686.]Search in Google Scholar
[Cramer G., Lissemore K., Guard C., Leslie K., Kelton D. (2009). The association between foot lesions and culling risk in Ontario Holstein cows. J. Dairy Sci., 92: 2572-2579.]Search in Google Scholar
[Johnson E. (1972). The Fisher-Yates exact test and unequal sample sizes. Psychometrica, 37: 103-106.]Search in Google Scholar
[Guliński P., Litwińczuk Z., Dobrogowska E. (2002). Frequency of incidence of conformation defects in the Black-and-White dairy cows, kept in the individual farms of central-east Poland (in Polish). Zesz. Nauk. Prz. Hod., 62: 69-77.]Search in Google Scholar
[Schneider M., Dürr J., Cue R., Monardes H. (2003). Impact of type traits on functional herd life of Quebec Holsteins assessed by survival analysis. J. Dairy Sci., 86: 4083-4089.]Search in Google Scholar
[Sewalem A., Kistemaker G., Miglior F., Van Doormaal B. (2004). Analysis of the relationship between type traits and functional survival in Canadian Holsteins usinga Weibull proportional hazards model. J. Dairy Sci., 87: 3938-3946.]Search in Google Scholar
[Stenzel R., Chabuz W., Ciastek K., Żelezik M, (2003). Frequency of incidence of conformation defects in primiparous cows at the Lubelskie region (in Polish). Zesz. Nauk. Prz. Hod., 68 (1): 355-362.]Search in Google Scholar
[Topolski P., Jagusiak W. (2010). Phenotypic characteristics of feet and leg type traits in Polish Black-and-White Holstein-Friesian bulls (in Polish). Rocz. Nauk. Zoot., 37: 105-114.]Search in Google Scholar
[Wang Y., Stella A., Boettcher P. (2002). Genetic analysis of defective type characteristics and their genetic relationships with herd life of Canadian Holsteins. J. Dairy Sci., 85: 457.e1-457.e9.]Search in Google Scholar
[Wójcik P., Trela J., Majewska A. (2004). Conformation defects in Black-and-White heifers (in Polish). Zesz. Nauk. Prz. Hod., 72: 323-328.]Search in Google Scholar