Department of Anesthesiology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan;
Department of Anesthesiology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan;
Department of Anesthesiology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan;
Department of Anesthesiology, Hyogo College of Medicine, Nishinomiya, Hyogo, Japan;