Wilmink, J M, Veenman, J N, van den Boom, R, Rutten, V P M G, Niewold, T A, Broekhuisen-Davies, J M, Lees, P, Armstrong, S, Van Weeren, P R, Barneveld, A, "Differences in polymorphonucleocyte function and local inflammatory response between horses and ponies", Equine Veterinary Journal,