Hastening Time to Ejaculation in Donkey Jacks Treated with the PGF2α Analog, Cloprostenol Sodium - Panzani, Duccio (University of Pisa. Department of Veterinary Clinical Sciences) ; Quaresma, Miguel (University of Trás-os-Montes e Alto Douro. Center of Animal and Veterinary Science) ; Fanelli, Diana (University of Pisa. Department of Veterinary Clinical Sciences) ; Camillo, Francesco (University of Pisa. Department of Veterinary Clinical Sciences) ; Moroni, Rebecca (University of Pisa. Department of Veterinary Clinical Sciences) ; Rota, Alessandra (University of Pisa. Department of Veterinary Clinical Sciences) ; Martins-Bessa, Ana (University of Trás-os-Montes e Alto Douro. Center of Animal and Veterinary Science) ; Nóvoa, Miguel (Association for the Study and Protection of Donkeys) ; Catalán, Jaime (Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animals) ; Canisso, Igor F. (University of Illinois. Department of Veterinary Clinical Medicine) ; Conte, Giuseppe (University of Pisa. Department of Agriculture, Food and Environment) ; Miró, Jordi (Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animals)