Vangen, C., Holm, B., Valros, A., Lund, L., Rydhmer, L., 2005. Genetic variation in sow's
57.
Wehrman, M.E., Kojima, F.N., Sanchez, T., Mariscal, D.V., Kinder, J.E., 1996. Incidence of
Williamson, N.B., Morris, R.S., Blood, D.C., Cannon, C.M., Wright, P.J., 1972. A study of
Wischner, D., Kemper, N., Stamer, E., Hellbr¨gge, B., Presuhn, U., Krieter, J., 2010. Pre-lying
Yilmaz, A., Karaca, S., Bingal, M., Kor, A., Koke, B., 2011. Effect of maternal behavior score
Yindee, M., Vlamings, B.H., Wajjwalku, W., Techakumphu, M., Lohachit, C., Sirivaidyapong, S.,