Cardiopulmonary and isoflurane-sparing effects of epidural or intravenous infusion of dexmedetomidine in cats undergoing surgery with epidural lidocaine - Souza, S. S; Intelizano, Tatiana Regina; De Biaggi, Christianni Padovani; Moura, Cláudio Alves de; Selmi, A. L; Dias, Ricardo Augusto; Cortopassi, Silvia Renata Gaido (Veterinary Anaesthesia and Analgesia, 2010)