INTERNATIONAL JOURNAL OF OPHTHALMOLOGY, Volume 09, Issue 3,2009, Pages 581-582, doi:10.3969/j.issn.1672-5123.2009.03.058
INTERNATIONAL JOURNAL OF OPHTHALMOLOGY, Volume 09, Issue 3,2009, Pages 525-527, doi:10.3969/j.issn.1672-5123.2009.03.038
INTERNATIONAL JOURNAL OF OPHTHALMOLOGY, Volume 09, Issue 3,2009, Pages 462-465, doi:10.3969/j.issn.1672-5123.2009.03.017