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Lam DS, To KF, Fan DS, Cheuk W.Lam DS, et al. Among authors: fan ds.Arch Ophthalmol. 1998 Mar;116(3):374-6. doi: 10.1001/archopht.116.3.374.Arch Ophthalmol. 1998.PMID: 9514493
Jia LY, Sun L, Fan DS, Lam DS, Pang CP, Yam GH.Jia LY, et al. Among authors: fan ds.Arch Ophthalmol. 2008 Dec;126(12):1700-6. doi: 10.1001/archophthalmol.2008.512.Arch Ophthalmol. 2008.PMID: 19064852
Leung AT, Young AL, Fan DS, Ng JS, Lam DS.Leung AT, et al. Among authors: fan ds.Am J Ophthalmol. 1999 Dec;128(6):756-8. doi: 10.1016/s0002-9394(99)00276-7.Am J Ophthalmol. 1999.PMID: 10612514
Kwok AK, Tham CC, Loo AV, Fan DS, Lam DS.Kwok AK, et al. Among authors: fan ds.Am J Ophthalmol. 2001 Aug;132(2):172-7. doi: 10.1016/s0002-9394(01)00973-4.Am J Ophthalmol. 2001.PMID: 11476675