Sánchez A, Contreras A, Corrales JC, Marco JC. Relationships between infection with caprine arthritis encephalitis virus, intramammary bacterial infection and somatic cell counts in dairy goats. Vet Rec. 2001 Jun 09;148(23):711–4. doi: 10.1136/vr.148.23.711. PMID: 11430681.