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Submitted on: 25 September 2011.
Revised on: 07 October 2011.
Accepted on: 29 October 2011.
SAGE Open Medicine---SAGE PUBLICATIONS INC
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Submitted on: 26 January 2011.
Revised on: 11 March 2011.
Accepted on: 27 March 2011.
SAGE Open Medicine---SAGE PUBLICATIONS INC
Submitted on: 07 July 2021.
Revised on: 04 August 2021.
Accepted on: 15 August 2021.
SAGE Open Medicine---SAGE PUBLICATIONS INC