Submitted on: 25 September 2014.
Revised on: 14 November 2014.
Accepted on: 10 December 2014.
___________________International Journal of Academic Medicine
Submitted on: 11 February 2018.
Revised on: 01 May 2018.
Accepted on: 28 June 2018.
___________________International Journal of Academic Medicine
http://reply.papertrans.cn/2/130/12946/12946-23.png
http://reply.papertrans.cn/2/130/12946/12946-24.png
Submitted on: 07 December 2018.
Revised on: 30 January 2019.
Accepted on: 18 March 2019.
___________________International Journal of Academic Medicine
Submitted on: 19 January 2001.
Revised on: 01 March 2001.
Accepted on: 26 March 2001.
___________________International Journal of Academic Medicine
Submitted on: 05 June 2019.
Revised on: 02 July 2019.
Accepted on: 29 August 2019.
___________________International Journal of Academic Medicine
http://reply.papertrans.cn/2/130/12946/12946-28.png
Submitted on: 23 September 2015.
Revised on: 19 October 2015.
Accepted on: 15 November 2015.
___________________International Journal of Academic Medicine
Submitted on: 10 February 2007.
Revised on: 17 May 2007.
Accepted on: 10 July 2007.
___________________International Journal of Academic Medicine