Tantri, A.R., Department of Anesthesiology and Intensive Care, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo National General Hospital, Pangeran Diponegoro Street No. 71, Kenari, Senen, DKI Jakarta, Central Jakarta, 10430, Indonesia; Sukmono, R.B., Department of Anesthesiology and Intensive Care, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo National General Hospital, Pangeran Diponegoro Street No. 71, Kenari, Senen, DKI Jakarta, Central Jakarta, 10430, Indonesia; Atmadja, L.S., Department of Anesthesiology and Intensive Care, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo National General Hospital, Pangeran Diponegoro Street No. 71, Kenari, Senen, DKI Jakarta, Central Jakarta, 10430, Indonesia