Submitted on: 25 May 2008.
Revised on: 01 July 2008.
Accepted on: 31 July 2008.
___________________Journal of Maxillofacial & Oral Surgery
http://reply.papertrans.cn/2/180/17935/17935-12.png
http://reply.papertrans.cn/2/180/17935/17935-13.png
http://reply.papertrans.cn/2/180/17935/17935-14.png
http://reply.papertrans.cn/2/180/17935/17935-15.png
http://reply.papertrans.cn/2/180/17935/17935-16.png
http://reply.papertrans.cn/2/180/17935/17935-17.png
Submitted on: 11 November 1999.
Revised on: 02 March 2000.
Accepted on: 27 March 2000.
___________________Journal of Maxillofacial & Oral Surgery
Submitted on: 25 May 2015.
Revised on: 04 September 2015.
Accepted on: 30 September 2015.
___________________Journal of Maxillofacial & Oral Surgery
Submitted on: 26 June 2009.
Revised on: 08 August 2009.
Accepted on: 08 September 2009.
___________________Journal of Maxillofacial & Oral Surgery