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Submitted on: 30 April 2018.
Revised on: 21 June 2018.
Accepted on: 08 August 2018.
___________________Digital Health---SAGE PUBLICATIONS LTD
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http://reply.papertrans.cn/1/75/7472/7472-34.png
Submitted on: 09 February 2003.
Revised on: 07 March 2003.
Accepted on: 03 April 2003.
___________________Digital Health---SAGE PUBLICATIONS LTD
Submitted on: 05 September 2011.
Revised on: 30 September 2011.
Accepted on: 25 October 2011.
___________________Digital Health---SAGE PUBLICATIONS LTD