Pulse pressure variation as a guide for volume expansion in dogs undergoing orthopedic surgery - Fantoni, Denise Tabacchi; Ida, Keila Kazue; Gimenes, André Martins; Mantovani, Matheus Matioli; Castro, Jacqueline Ribeiro de; Patricio, Geni Cristina Fonseca; Ambrósio, Aline Magalhães; Otsuki, Denise Aya (Veterinary Anaesthesia and Analgesia, 2017)