| Authors: |
Ingkapassakorn Y; Division of Neurosurgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang Lang Road, Bangkok Noi, Bangkok, 10700, Thailand., Vuttipongkul S; Division of Neurosurgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang Lang Road, Bangkok Noi, Bangkok, 10700, Thailand., Sitthinamsuwan B; Division of Neurosurgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang Lang Road, Bangkok Noi, Bangkok, 10700, Thailand. bunpotsi@yahoo.com.; Siriraj Pain Management Unit, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand. bunpotsi@yahoo.com., Jirachaipitak S; Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.; Siriraj Pain Management Unit, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand., Euasobhon P; Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.; Siriraj Pain Management Unit, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand., Zinboonyahgoon N; Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.; Siriraj Pain Management Unit, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand., Nunta-Aree S; Division of Neurosurgery, Department of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wang Lang Road, Bangkok Noi, Bangkok, 10700, Thailand. |