http://reply.papertrans.cn/2/149/14892/14892-21.png
Submitted on: 09 August 2021.
Revised on: 29 November 2021.
Accepted on: 01 January 2022.
___________________JMIR Aging---JMIR PUBLICATIONS, INC
Submitted on: 20 February 2007.
Revised on: 08 June 2007.
Accepted on: 29 June 2007.
___________________JMIR Aging---JMIR PUBLICATIONS, INC
http://reply.papertrans.cn/2/149/14892/14892-24.png
http://reply.papertrans.cn/2/149/14892/14892-25.png
Submitted on: 15 August 2019.
Revised on: 14 September 2019.
Accepted on: 30 October 2019.
___________________JMIR Aging---JMIR PUBLICATIONS, INC
http://reply.papertrans.cn/2/149/14892/14892-27.png
http://reply.papertrans.cn/2/149/14892/14892-28.png
http://reply.papertrans.cn/2/149/14892/14892-29.png
Submitted on: 08 September 2020.
Revised on: 09 December 2020.
Accepted on: 11 January 2021.
___________________JMIR Aging---JMIR PUBLICATIONS, INC