Department of Anatomy and Physiology, Faculty of Veterinary Science, University of Pretoria, Onderstepoort 0110, South Africa

ROGER SEYMOUR

University of Adelaide, Australia

ANDREA FULLER

University of the Witwatersrand, South Africa

LEITH MEYER

University of Pretoria, South Africa

TONY FARRELL

University of British Columbia, Canada

SHANE MALONEY

University of Western Australia, Australia

DUNCAN MITCHELL

University of the Witwatersrand, South Africa

TILAYE WUBE

Addis Ababa University, Ethiopia

KATE SANDERS

University of Adelaide, Australia

DAVID 'TAGS' TAGGART

University of Adelaide, Australia