http://reply.papertrans.cn/2/150/14904/14904-11.png
http://reply.papertrans.cn/2/150/14904/14904-12.png
Submitted on: 02 July 2020.
Revised on: 11 September 2020.
Accepted on: 01 October 2020.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
http://reply.papertrans.cn/2/150/14904/14904-14.png
http://reply.papertrans.cn/2/150/14904/14904-15.png
http://reply.papertrans.cn/2/150/14904/14904-16.png
Submitted on: 01 January 2014.
Revised on: 06 February 2014.
Accepted on: 28 March 2014.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC
http://reply.papertrans.cn/2/150/14904/14904-18.png
http://reply.papertrans.cn/2/150/14904/14904-19.png
Submitted on: 29 November 2020.
Revised on: 05 January 2021.
Accepted on: 28 February 2021.
___________________JMIR mHealth and uHealth---JMIR PUBLICATIONS, INC