http://reply.papertrans.cn/1/71/7002/7002-21.png
http://reply.papertrans.cn/1/71/7002/7002-22.png
http://reply.papertrans.cn/1/71/7002/7002-23.png
http://reply.papertrans.cn/1/71/7002/7002-24.png
http://reply.papertrans.cn/1/71/7002/7002-25.png
http://reply.papertrans.cn/1/71/7002/7002-26.png
Submitted on: 01 June 2003.
Revised on: 01 September 2003.
Accepted on: 06 October 2003.
___________________CURRENT OPINION IN OPHTHALMOLOGY
http://reply.papertrans.cn/1/71/7002/7002-28.png
http://reply.papertrans.cn/1/71/7002/7002-29.png
http://reply.papertrans.cn/1/71/7002/7002-30.png