Submitted on: 30 August 2015.
Revised on: 04 December 2015.
Accepted on: 29 December 2015.
___________________Electronic Journal of General Medicine
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Submitted on: 19 June 2017.
Revised on: 10 July 2017.
Accepted on: 10 August 2017.
___________________Electronic Journal of General Medicine
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Submitted on: 18 October 2012.
Revised on: 22 December 2012.
Accepted on: 08 January 2013.
___________________Electronic Journal of General Medicine
Submitted on: 27 January 2002.
Revised on: 12 May 2002.
Accepted on: 05 July 2002.
___________________Electronic Journal of General Medicine
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