The role of B-mode ultrasonography in the musculoskeletal anatomical evaluation of the cervical region of the dog spine - Sarto, Cibely Galvani; Hage, Maria Cristina Ferrarini Nunes Soares; Guimarães, Luciana Diégues; Giglio, Robson Fortes; Borges, Andréa Pacheco Batista; Vulcano, Luiz Carlos (Pesquisa Veterinária Brasileira, 2014)