Submitted on: 12 May 2014.
Revised on: 15 June 2014.
Accepted on: 27 June 2014.
___________________ANNALS OF MEDICINE---TAYLOR & FRANCIS LTD
Submitted on: 06 November 1999.
Revised on: 21 February 2000.
Accepted on: 18 April 2000.
___________________ANNALS OF MEDICINE---TAYLOR & FRANCIS LTD
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Submitted on: 02 August 2016.
Revised on: 26 November 2016.
Accepted on: 07 January 2017.
___________________ANNALS OF MEDICINE---TAYLOR & FRANCIS LTD
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