Maternal Phylogenetic Relationships and Genetic Variation among Rare, Phenotypically Similar Donkey Breeds - Mazzatenta, Andrea (University G. D'Annunzio of Chieti-Pescara. Imaging and Clinical Sciences Department) ; Vignoli, Massimo (University of Teramo. Faculty of Veterinary Medicine) ; Caputo, Maurizio (University of Teramo. Faculty of Veterinary Medicine) ; Vignola, Giorgio (University of Teramo. Faculty of Veterinary Medicine) ; Tamburro, Roberto (University of Teramo. Faculty of Veterinary Medicine) ; De Sanctis, Francesco (University of Verona. Section of Immunology, Department of Medicine) ; Miró, Jordi (Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animals) ; Bucci, Roberta (University of Teramo. Faculty of Veterinary Medicine) ; Robbe, Domenico (University of Teramo. Faculty of Veterinary Medicine) ; Carluccio, Augusto (University of Teramo. Faculty of Veterinary Medicine)