Submitted on: 09 June 2015.
Revised on: 17 July 2015.
Accepted on: 03 September 2015.
___________________Journal of Mid-life Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS
Submitted on: 27 November 2004.
Revised on: 26 December 2004.
Accepted on: 06 January 2005.
___________________Journal of Mid-life Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS
http://reply.papertrans.cn/2/181/18067/18067-13.png
http://reply.papertrans.cn/2/181/18067/18067-14.png
Submitted on: 12 March 2015.
Revised on: 19 June 2015.
Accepted on: 12 July 2015.
___________________Journal of Mid-life Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS
http://reply.papertrans.cn/2/181/18067/18067-16.png
Submitted on: 14 June 2011.
Revised on: 09 September 2011.
Accepted on: 07 October 2011.
___________________Journal of Mid-life Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS
http://reply.papertrans.cn/2/181/18067/18067-18.png
Submitted on: 13 April 2003.
Revised on: 15 May 2003.
Accepted on: 12 June 2003.
___________________Journal of Mid-life Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS
Submitted on: 12 October 2000.
Revised on: 18 December 2000.
Accepted on: 11 February 2001.
___________________Journal of Mid-life Health---WOLTERS KLUWER MEDKNOW PUBLICATIONS