CHINESE JOURNAL OF PRACTICAL OPHTHALMOLOGY, Volume 22, Issue 4,2004, Pages 269-271, doi:10.3760/cma.j.issn.1006-4443.2004.04.008
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CHINESE JOURNAL OF PRACTICAL OPHTHALMOLOGY, Volume 22, Issue 4,2004, Pages 263-265, doi:10.3760/cma.j.issn.1006-4443.2004.04.006
CHINESE JOURNAL OF PRACTICAL OPHTHALMOLOGY, Volume 22, Issue 4,2004, Pages 245-250, doi:10.3760/cma.j.issn.1006-4443.2004.04.002