Barkema H.W., Schukken Y.H., Lam T.J.G.M., Beiboer M.L., Benedictus G., Brand A. Management practices associated with low, medium and high somatic cell counts in bulk milk. J. Dairy Sci. 1998, 81:1917-1927.
Structural Equations with Latent Variables 1989, Wiley, New York. K.A. Bollen (Ed.).
Bollen K.A. Latent variables in psychology and the social sciences. Annu. Rev. Psychol. 2002, 53:605-634.
Boomsma A., Hoogland J.J. The robustness of LISREL modeling revisited. Structural Equation Modeling, Present and Future 2001, 139-168. Scientific Software International, Chicago. R. Cudeck, S. du Toit, D. Sörbom (Eds.).
Breen J.E., Green M.J., Bradley A.J. Quarter and cow risk factors associated with the occurrence of clinical mastitis in dairy cows in the United Kingdom. J. Dairy Sci. 2009, 92:2551-2561.
Browne M.W., Cudeck R. Alternative ways of assessing model fit. Testing Structural Equation Models 1993, 136-162. SAGE, London. K.A. Bollen, J.S. Long (Eds.).
Busato A., Trachsel P., Schallibaum M., Blum J.W. Udder health and risk factors for subclinical mastitis in organic dairy farms in Switzerland. Prev. Vet. Med. 2000, 44:205-220.
Casal J., Learte P., Torre E. A path model of factors influencing bovine leukemia virus transmission between cattle herds. Prev. Vet. Med. 1990, 10:47-61.
Dalmau A., Temple D., Rodriguez P., Llonch P., Velarde A. Application of the Welfare Quality® protocol at pig slaughterhouses. Anim. Welfare 2009, 18:497-505.
Delfosse C., Humblet M.-F., Remience V., Froidmont E., Hanzen C., Bartiaux-Thill N. Identification et hiérarchisation des facteurs de risque liés aux mammites dans les élevages laitiers wallons 2008, Rapport d'activité, Gembloux.
de los Campos G., Gianola D., Heringstad B. A structural equation model for describing relationships between somatic cell score and milk yield in first-lactation dairy cows. J. Dairy Sci. 2006, 89:4445-4455.
Detilleux J.C., Arendt J., Lomba F., Leroy P. Methods for estimating areas under receiver-operating characteristic (ROC) curves. Illustration with somatic-cell scores in subclinical intramammary infections. Prev. Vet. Med. 1999, 41:75-88.
de Vliegher S., Maevens H., Barkema H.W., Dohoo I.R., Stryhn H., Opsomer G., de Kruif A. Management practices and heifer characteristics associated with early lactation somatic cell count of Belgian dairy heifers. J. Dairy Sci. 2004, 87:937-947.
Erb R.E., Brown C.M., Callahan C.J., Moeller N.J., Hill D.L., Cunningham M.D. Dietary urea for dairy cattle. II. Effect on functional traits. J. Dairy Sci. 1976, 59:656-667.
Fourichon C., Seegers H., Beaudeau F., Verfaille L., Bareille N. Health-control costs in dairy farming systems in western France. Livest. Prod. Sci. 2001, 68:141-156.
Gleeson D.E. Effect of teat hyperkeratosis on somatic cell counts of dairy cows. Intern. J. Appl. Res. Vet. Med. 2004, 2:115-122.
Hafeman D.M., Schwartz S. Opening the black box: a motivation for the assessment of mediation. Int. J. Epidemiol. 2009, 38:838-845.
Haltia T., Honkanen-Buzalski I., Spiridonova A., Olkonen A., Myllys V. A study of bovine mastitis, milking procedures and management practices on 25 Estonian dairy herds. Acta Vet. Scand. 2006, 48:22-28.
Haskell M.J., Langford F.M., Jack M.C., Sherwood L., Lawrence A.B., Rutherford K.M.D. The effect of organic status and management practices on somatic cell counts on UK farms. J. Dairy Sci. 2009, 92:3775-3780.
Hoe S.L. Issues and procedure in adopting structural equation modeling technique. J. Appl. Quant. Meth. 2008, 3:76-83.
Iacobucci D., Saldanha N., Deng X. A meditation on mediation: evidence that structural equations models perform better than regressions. J. Couns. Psychol. 2007, 17:139-153.
Jayarao B.M., Pillai S.R., Sawant A.A., Wolfgang D.R., Hegde N.V. Guidelines for monitoring bulk tank milk somatic cell and bacterial counts. J. Dairy Sci. 2004, 87:3561-3573.
Kiiman H., Pärna E., Leola A., Kaart T. Effect of pre milking procedures on milk somatic cell count. Akad. Pöllum. Selts. 2005, 90-95.
Kjæstad H., Simensen E. Cubicle refusal and rearing accommodation as possible mastitis risk factors in cubicle-housed dairy heifers. Acta Vet. Scand. 2001, 42:123-130.
Principles and Practice of Structural Equation Modeling 2005, The Guilford Press, New York. R.B. Kline (Ed.).
Köster G., Tenhagen B.-A., Heuwieser W. Factors associated with high milk test day somatic cell counts in large dairy herds in Brandenburg. I. Housing conditions. J. Vet. Med. A 2006, 53:134-139.
Lee K.J., Carlin J.B. Multiple imputation for missing data: fully conditional specification versus multivariate normal imputation. Am. J. Epidemiol. 2010, 171:624-632.
Neijenhuis F., Barkema H.W., Hogeveen H., Noordhuizen J.P.T.M. Relationship between teat-end callosity and occurrence of clinical mastitis. J. Dairy Sci. 2001, 84:2664-2672.
Nyman A.K., Ekman T., Emanuelson U., Gustafsson A.H., Holtenius K., Waller K.P., Sandgren C.H. Risk factors associated with the incidence of veterinary-treated clinical mastitis in Swedish dairy herds with a high milk yield and a low prevalence of subclinical mastitis. Prev. Vet. Med. 2007, 78:142-160.
Piepers S., De Meulemeester L., de Kruif A., Opsomer G., Barkema H.W., de Vliegher S. Prevalence and distribution of mastitis pathogens in subclinically infected dairy cows in Flanders, Belgium. J. Dairy Res. 2007, 74:478-483.
Pugesek B.H. Concepts of structural equation modeling in biological research. Structural Equation Modeling, Applications in Ecological and Evolutionary Biology 2003, 42-59. Cambridge University Press, Cambrigde. B.H. Pugesek, A. Tomer, A. von Eye (Eds.).
Satorra A., Bentler P.M. Scaling corrections for chi-square statistics in covariance structure analysis. Proc. of Am. Stat. Assoc., Business and Economics Section 1988, 308-313.
Schukken Y.H., Grommers F.J., van de Geer D., Erb H.N., Brand A. Risk factors for clinical mastitis in herds with a low bulk milk somatic cell count. 2. Risk factors for Escherichia coli and Staphylococcus aureus. J. Dairy Sci. 1991, 74:826-832.
Sobel M.E. Asymptotic confidence intervals for indirect effects in structural equation models. Sociol. Methodol. 1982, 13:290-312.
Steiger J.H. When constraints interact: a caution about reference variables, identification constraints, and scale dependencies in structural equation modeling. Psychol. Methods 2002, 7:210-227.
Sterk V., Beslin R., Anojcic A., Pavlicevic A. Effect of method of feeding on the defence capacity of the udder in dairy cows. Vet. Glas. 1978, 32:899-903.
Wu X.-L., Heringstad B., Gianola D. Exploration of lagged relationships between mastitis and milk yield in dairy cows using a Bayesian structural equation Gaussian-threshold model. Genet. Sel. Evol. 2008, 40:333-357.
Zadoks R.N., Fitzpatrick J.L. Changing trends in mastitis. Irish Vet. J. 2009, 62:59-70.