GRUBB, T. Following the pathway for effective patient analgesia. Hellenic Journal of Companion Animal Medicine, [S. l.], v. 10, n. 1, p. 23–31, 2021. Disponível em: https://hjcam.hcavs.gr/index.php/hjcam/article/view/45. Acesso em: 25 sep. 2021.