http://reply.papertrans.cn/1/58/5755/5755-31.png
Submitted on: 21 January 2002.
Revised on: 17 March 2002.
Accepted on: 02 April 2002.
___________________Clinics and Practice---MDPI
http://reply.papertrans.cn/1/58/5755/5755-33.png
Submitted on: 08 May 2004.
Revised on: 10 July 2004.
Accepted on: 09 August 2004.
___________________Clinics and Practice---MDPI
Submitted on: 04 October 2017.
Revised on: 21 December 2017.
Accepted on: 19 January 2018.
___________________Clinics and Practice---MDPI
Submitted on: 05 August 1999.
Revised on: 10 November 1999.
Accepted on: 16 December 1999.
___________________Clinics and Practice---MDPI