Mohamad Ismu Heryadi Department of Anesthesiology and Therapy Intensive Faculty of Medicine, Sebelas Maret University/Dr. Moewardi General Hospital, Surakarta Indonesia
Heri Dwi Purnomo Department of Anesthesiology and Therapy Intensive Faculty of Medicine, Sebelas Maret University/Dr. Moewardi General Hospital, Surakarta Indonesia
Ardana Tri Arianto Department of Anesthesiology and Therapy Intensive Faculty of Medicine, Sebelas Maret University/Dr. Moewardi General Hospital, Surakarta Indonesia