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Lam DS, Chua JK, Tham CC, Lai JS.Lam DS, et al. Among authors: lai js.Ophthalmology. 2002 Jan;109(1):64-70. doi: 10.1016/s0161-6420(01)00857-0.Ophthalmology. 2002.PMID: 11772581
Lam DS, Lai JS, Tham CC, Chua JK, Poon AS.Lam DS, et al. Among authors: lai js.Ophthalmology. 2002 Sep;109(9):1591-6. doi: 10.1016/s0161-6420(02)01158-2.Ophthalmology. 2002.PMID: 12208703Clinical Trial.