Effects of positive end-expiratory pressure titration on gas exchange, respiratory mechanics and hemodynamics in anesthetized horses - Ambrósio, Aline Magalhães; Ida, Keila Kazue; Souto, Maria T. M. R.; Oshiro, Alexandre Hideaki; Fantoni, Denise Tabacchi (Veterinary Anaesthesia and Analgesia, 2013)