http://reply.papertrans.cn/2/124/12390/12390-31.png
http://reply.papertrans.cn/2/124/12390/12390-32.png
http://reply.papertrans.cn/2/124/12390/12390-33.png
http://reply.papertrans.cn/2/124/12390/12390-34.png
http://reply.papertrans.cn/2/124/12390/12390-35.png
Submitted on: 07 May 2005.
Revised on: 10 July 2005.
Accepted on: 31 August 2005.
___________________INDIAN JOURNAL OF OPHTHALMOLOGY