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Submitted on: 17 March 2017.
Revised on: 29 April 2017.
Accepted on: 13 May 2017.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
Submitted on: 28 March 2001.
Revised on: 18 May 2001.
Accepted on: 13 June 2001.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
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Submitted on: 12 September 2008.
Revised on: 11 October 2008.
Accepted on: 27 October 2008.
___________________ANNALS OF FAMILY MEDICINE---ANNALS FAMILY MEDICINE
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