Submitted on: 20 April 1999.
Revised on: 16 August 1999.
Accepted on: 07 October 1999.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
Submitted on: 14 May 2003.
Revised on: 19 June 2003.
Accepted on: 29 July 2003.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
http://reply.papertrans.cn/1/76/7507/7507-23.png
http://reply.papertrans.cn/1/76/7507/7507-24.png
http://reply.papertrans.cn/1/76/7507/7507-25.png
Submitted on: 05 August 2005.
Revised on: 28 November 2005.
Accepted on: 07 January 2006.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
Submitted on: 27 February 2002.
Revised on: 27 April 2002.
Accepted on: 24 June 2002.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC
http://reply.papertrans.cn/1/76/7507/7507-28.png
http://reply.papertrans.cn/1/76/7507/7507-29.png
Submitted on: 17 April 2020.
Revised on: 30 May 2020.
Accepted on: 17 June 2020.
___________________Disability and Health Journal---ELSEVIER SCIENCE INC