Optimization of the Operating Room Scheduling Process for Improving Efficiency in a Tertiary Hospital. - Hee-Sun Park; Sung-Hoon Kim; Myoung-Rye Bong; Dae-Kee Choi; Wook-Jong Kim; Seung-Woo Ku; Young Jin Ro; Incheol Choi (J. Medical Syst., 2020)