Submitted on: 02 March 2010.
Revised on: 26 June 2010.
Accepted on: 15 August 2010.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
Submitted on: 05 September 2019.
Revised on: 23 October 2019.
Accepted on: 20 December 2019.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
Submitted on: 29 May 2009.
Revised on: 24 August 2009.
Accepted on: 10 September 2009.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
Submitted on: 24 December 2010.
Revised on: 11 April 2011.
Accepted on: 24 April 2011.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
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Submitted on: 06 September 2003.
Revised on: 22 December 2003.
Accepted on: 15 February 2004.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
Submitted on: 30 November 2013.
Revised on: 17 February 2014.
Accepted on: 13 March 2014.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
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