[1] Roslin Inst, Wellcome Trust Crit Care Lab Large Anim, Easter Bush EH25 9RG, Midlothian, Scotland
[2] Innovia Technol, St Andrews House,St Andrews Rd, Cambridge CB4 1DL, England
[3] Court Farm, Olney MK46 5EH, Bucks, England
[4] Univ Dundee, Biol Serv, MSI WTB JBC Complex,Dow St, Dundee DD1 5EH, Scotland
[5] Univ Edinburgh, Royal Dick Sch Vet Studies, Easter Bush Campus, Edinburgh EH25 9RG, Midlothian, Scotland
[6] Charles River Labs, Tranent EH33 2NE, East Lothian, Scotland
[7] Newcastle Univ, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[8] Univ Federat Anim Welf, Old Sch, Brewhouse Hill, Wheathampstead AL4 8AN, Herts, England
[9] Univ Glasgow, Inst Biodivers Anim Hlth & Comparat Med, Glasgow G12 8QQ, Lanark, Scotland
[10] Newcastle Univ, Comparat Biol Ctr, Newcastle Upon Tyne NE2 4HH, Tyne & Wear, England
[11] Univ Western Australia, Anim Care Serv, M720, Perth, WA 6009, Australia
[12] Taylor Monroe, Gravel Head Farm, Nr Ely CB6 2TY, Cambs, England