Submitted on: 04 December 2007.
Revised on: 22 February 2008.
Accepted on: 23 March 2008.
___________________Journal of Patient-Centered Research and Reviews
Submitted on: 16 November 2020.
Revised on: 11 January 2021.
Accepted on: 02 March 2021.
___________________Journal of Patient-Centered Research and Reviews
Submitted on: 29 April 2004.
Revised on: 22 August 2004.
Accepted on: 02 October 2004.
___________________Journal of Patient-Centered Research and Reviews
Submitted on: 02 April 2006.
Revised on: 05 July 2006.
Accepted on: 07 August 2006.
___________________Journal of Patient-Centered Research and Reviews
Submitted on: 14 December 2000.
Revised on: 03 February 2001.
Accepted on: 05 March 2001.
___________________Journal of Patient-Centered Research and Reviews
Submitted on: 25 December 2006.
Revised on: 13 February 2007.
Accepted on: 26 February 2007.
___________________Journal of Patient-Centered Research and Reviews