title: Editorial: Pigs crying, silent fish and other stories about animal welfare assessment.
authors.affiliation: 1INRA,UMR1213 Herbivores,F-63122 Saint-Genès-Champanelle,France.
authors.forename: I
authors.initials: I
authors.lastname: Veissier
authors.affiliation: 3WUR Livestock Research,PO Box 338,6700 AH Wageningen,The Netherlands.
authors.forename: H
authors.initials: H
authors.lastname: Spoolder
authors.affiliation: 4UBC Dairy Education and Research Centre,University of British Columbia,Box 202 6947 Highway 7,Agassiz, BC,Canada,V0M 1A0.
authors.forename: J
authors.initials: J
authors.lastname: Rushen
authors.affiliation: 2Université de Lyon,VetAgro Sup,UMR1213 Herbivores,F-69280 Marcy l'Etoile,France.
authors.forename: L
authors.initials: L
authors.lastname: Mounier