Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNuno Silva and Margarida Sousa respond.AuthorsSilva, Nuno; Sousa, MargaridaPublicationVeterinary Record: Journal of the British Veterinary Association, 2017, Vol 181, Issue 1, p23ISSN0042-4900Publication typeLetter to the EditorDOI10.1136/vr.j3097