Submitted on: 10 July 2003.
Revised on: 06 November 2003.
Accepted on: 02 December 2003.
___________________JOURNAL OF FAMILY PRACTICE---DOWDEN HEALTH MEDIA
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Submitted on: 12 September 2012.
Revised on: 07 November 2012.
Accepted on: 23 December 2012.
___________________JOURNAL OF FAMILY PRACTICE---DOWDEN HEALTH MEDIA
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Submitted on: 03 November 2021.
Revised on: 30 January 2022.
Accepted on: 07 March 2022.
___________________JOURNAL OF FAMILY PRACTICE---DOWDEN HEALTH MEDIA
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Submitted on: 16 November 2020.
Revised on: 27 December 2020.
Accepted on: 28 January 2021.
___________________JOURNAL OF FAMILY PRACTICE---DOWDEN HEALTH MEDIA
http://reply.papertrans.cn/2/168/16796/16796-18.png
Submitted on: 12 June 2003.
Revised on: 25 July 2003.
Accepted on: 21 August 2003.
___________________JOURNAL OF FAMILY PRACTICE---DOWDEN HEALTH MEDIA
Submitted on: 10 November 2011.
Revised on: 02 March 2012.
Accepted on: 28 March 2012.
___________________JOURNAL OF FAMILY PRACTICE---DOWDEN HEALTH MEDIA