title: The authors respond.
authors.forename: Erica L
authors.initials: EL
authors.lastname: Twitchell
authors.forename: Richard A
authors.initials: RA
authors.lastname: Hartman
authors.forename: Sarah J
authors.initials: SJ
authors.lastname: Waxman
authors.forename: Timothy B
authors.initials: TB
authors.lastname: Lescun
authors.forename: Sandra
authors.initials: S
authors.lastname: Taylor
authors.forename: Margaret A
authors.initials: MA
authors.lastname: Miler
mesh_terms: D000818:Animals; D003872:Dermatitis / Q000662:veterinary*; D005534:Foot Diseases / Q000662:veterinary*; D006724:Hoof and Claw / Q000473:pathology*; D006734:Horse Diseases / Q000473:pathology*