1. Division of Neurosurgery, Department of Surgery, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin, The Hong Kong Special Administrative Region (HKSAR)
2. Department of Ophthalmology and Visual Sciences, Prince of Wales Hospital, Shatin & Alice Ho Miu King Nethersole Hospital, Tai Pao, The Hong Kong Special Administrative Region (HKSAR)
3. Department of Ophthamology and Visual Sciences, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, The Hong Kong Special Administrative Region (HKSAR)