Ramlan, A.A., Department of Anaesthesiology and Intensive Care, Faculty of Medicine Universitas Indonesia, Cipto Mangunkusumo National HospitalJakarta, Indonesia, Indonesian Society of Anaesthesiology and Intensive CareJakarta, Indonesia; Lestari, M.I., Department of Anaesthesiology and Intensive Care, Faculty of Medicine Universitas Sriwijaya, Palembang, Indonesia, Indonesian Society of Anaesthesiology and Intensive CareJakarta, Indonesia; Banadji, Y., Indonesian Society of Anaesthesiology and Intensive CareJakarta, Indonesia; Arif, S.K., Department of Anaesthesiology and Intensive Care, Faculty of Medicine Universitas Hasanuddin, Makassar, Indonesia, Indonesian Society of Anaesthesiology and Intensive CareJakarta, Indonesia