Submitted on: 10 January 2015.
Revised on: 14 April 2015.
Accepted on: 06 June 2015.
___________________INTERNATIONAL JOURNAL OF CLINICAL PRACTICE
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Submitted on: 30 April 2007.
Revised on: 29 June 2007.
Accepted on: 13 July 2007.
___________________INTERNATIONAL JOURNAL OF CLINICAL PRACTICE
Submitted on: 25 August 2016.
Revised on: 12 December 2016.
Accepted on: 30 January 2017.
___________________INTERNATIONAL JOURNAL OF CLINICAL PRACTICE