Effect of a new heated and humidified breathing circuit with a fluid-warming device on intraoperative core temperature: a prospective randomized study. - Kim, Eugene; Lee, Sue-Young; Lim, Young-Jin; Choi, Jung-Yoon; Jeon, Young-Tae; Hwang, Jung-Won; Park, Hee-Pyoung (Journal of Anesthesia, 2015)