[1
]
Department of Ophthalmology and Visual Sciences, Prince of Wales Hospital, the Chinese
University of Hong Kong, Kowloon, Hong Kong.
[2
]
Department of Ophthalmology and Visual Sciences, Hong Kong Eye Hospital, the Chinese
University of Hong Kong, Kowloon, Hong Kong.
[3
]
Department of Ophthalmology and Visual Sciences, Prince of Wales Hospital, the Chinese
University of Hong Kong, Kowloon, Hong Kong; Department of Ophthalmology and Visual
Sciences, Hong Kong Eye Hospital, the Chinese University of Hong Kong, Kowloon, Hong
Kong. Electronic address: brelen.marten@googlemail.com.