Submitted on: 13 October 1998.
Revised on: 13 January 1999.
Accepted on: 21 February 1999.
___________________Indian Journal of Medical Specialities
Submitted on: 09 July 2022.
Revised on: 23 October 2022.
Accepted on: 25 November 2022.
___________________Indian Journal of Medical Specialities
Submitted on: 18 May 2008.
Revised on: 09 June 2008.
Accepted on: 28 June 2008.
___________________Indian Journal of Medical Specialities
Submitted on: 17 October 2016.
Revised on: 10 December 2016.
Accepted on: 23 December 2016.
___________________Indian Journal of Medical Specialities
http://reply.papertrans.cn/2/124/12381/12381-35.png
Submitted on: 06 January 2008.
Revised on: 23 April 2008.
Accepted on: 25 May 2008.
___________________Indian Journal of Medical Specialities