Enhancing canine semen quality through a second centrifugation after 48 hours of storage: a comparative study. - Sinagra L; Polisca A; Donato G; Caspanello T; Pettina G; Pastore S; De Majo M; Cristarella S; Quartuccio M; Zappone V (Acta veterinaria Scandinavica, 2024)