Submitted on: 27 November 2008.
Revised on: 19 December 2008.
Accepted on: 26 January 2009.
___________________CANADIAN FAMILY PHYSICIAN---COLL FAMILY PHYSICIANS CANADA
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Submitted on: 22 February 2016.
Revised on: 18 June 2016.
Accepted on: 18 July 2016.
___________________CANADIAN FAMILY PHYSICIAN---COLL FAMILY PHYSICIANS CANADA
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Submitted on: 14 January 2017.
Revised on: 23 April 2017.
Accepted on: 18 June 2017.
___________________CANADIAN FAMILY PHYSICIAN---COLL FAMILY PHYSICIANS CANADA