http://reply.papertrans.cn/3/298/29792/29792-31.png
Submitted on: 24 February 2007.
Revised on: 29 March 2007.
Accepted on: 16 April 2007.
Translational Pediatrics
Submitted on: 14 January 2000.
Revised on: 06 February 2000.
Accepted on: 27 February 2000.
Translational Pediatrics
http://reply.papertrans.cn/3/298/29792/29792-34.png
Submitted on: 22 June 2004.
Revised on: 18 July 2004.
Accepted on: 11 August 2004.
Translational Pediatrics
http://reply.papertrans.cn/3/298/29792/29792-36.png