CHINESE JOURNAL OF OPHTHALMOLOGY, Volume 45, Issue 1,2009, Pages 8-13, doi:10.3760/cma.j.issn.0412-4081.2009.01.004
CHINESE JOURNAL OF OPHTHALMOLOGY, Volume 45, Issue 1,2009, Pages 14-20, doi:10.3760/cma.j.issn.0412-4081.2009.01.005
CHINESE JOURNAL OF OPHTHALMOLOGY, Volume 45, Issue 1,2009, Pages 38-42, doi:10.3760/cma.j.issn.0412-4081.2009.01.009