Corrigendum to "E5 nucleotide polymorphisms suggest quasispecies occurrence in BPV-1 sub-clinically infected horses" [Res. Vet. Sci., 102, October 2015, 80–82]. (February 2016) - Savini, Federica; Gallina, Laura; Prosperi, Alice; Battilani, Mara; Bettini, Giuliano; Scagliarini, Alessandra