Chan Wai-Man, Liu David T L, Lam Lawrence Y M, Choi Paul C L, Chan Carmen K M, Lam Dennis S C, Chan Nongnart R
Department of Ophthalmology and Visual Sciences, Chinese University of Hong Kong, Hong Kong Eye Hospital, Kowloon.
Arch Ophthalmol. 2004 Nov;122(11):1714-7. doi: 10.1001/archopht.122.11.1714.