title: The authors respond.
authors.forename: Molly D
authors.initials: MD
authors.lastname: Murphy
authors.forename: Claudia J
authors.initials: CJ
authors.lastname: Baldwin
authors.forename: Christine A
authors.initials: CA
authors.lastname: Petersen
mesh_terms: D000827:Animal Welfare; D000818:Animals; D002371:Cat Diseases / Q000628:therapy*; D004283:Dog Diseases / Q000628:therapy*; D006801:Humans; D010067:Ownership / Q000191:economics*