1. From the Division of Neurosurgery (G.K.C.W., D.Y.C.C., W.S.P.), Department of Anaesthesia and Intensive Care (M.T.V.C., T.G.), Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China; Department of Diagnostic Imaging, Kwong Wah Hospital, Hong Kong, China (D.Y.W.S.); and Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China (B.C.Y.Z., M.L.).
2. Department of Surgery, Prince of Wales Hospital, Hong Kong, China
3. Department of Neurosurgery, the 8th Affiliated Hospital of Guangxi Medical University, Guangxi, China
4. Department of Neurosurgery, Sichuan Province People’s Hospital, Sichuan, China
5. Department of Neurosurgery, Pamela Youde Nethersole Eastern Hospital, Hong Kong, China
6. Department of Neurosurgery, Princess Margaret Hospital, Hong Kong China
7. Department of Neurosurgery, Kwong Wah Hospital, Hong Kong China