A Delphi Study to Determine International and National Equestrian Expert Opinions on Domains and Sub-Domains Essential to Managing Sporthorse Health and Welfare in the Olympic Disc... oleh Jane M. Williams, Lise C. Berg, Hilary M. Clayton, Katharina Kirsch, David Marlin, Hayley Randle, Lars Roepstroff, Marianne Sloet van Oldruitenborgh-Oosterbaan, Michael A. Weishaupt, Carolien Munsters