Submitted on: 01 February 2002.
Revised on: 05 April 2002.
Accepted on: 23 April 2002.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
Submitted on: 01 October 2023.
Revised on: 23 December 2023.
Accepted on: 23 January 2024.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
http://reply.papertrans.cn/1/18/1781/1781-23.png
http://reply.papertrans.cn/1/18/1781/1781-24.png
http://reply.papertrans.cn/1/18/1781/1781-25.png
Submitted on: 23 January 2024.
Revised on: 06 May 2024.
Accepted on: 04 June 2024.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
Submitted on: 16 May 1998.
Revised on: 27 June 1998.
Accepted on: 21 August 1998.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
Submitted on: 08 June 2010.
Revised on: 22 September 2010.
Accepted on: 10 October 2010.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
http://reply.papertrans.cn/1/18/1781/1781-29.png
http://reply.papertrans.cn/1/18/1781/1781-30.png