Submitted on: 01 February 2012.
Revised on: 21 May 2012.
Accepted on: 03 July 2012.
___________________Healthcare---MDPI
Submitted on: 30 January 2015.
Revised on: 01 May 2015.
Accepted on: 02 June 2015.
___________________Healthcare---MDPI
Submitted on: 02 October 2007.
Revised on: 22 October 2007.
Accepted on: 03 December 2007.
___________________Healthcare---MDPI
Submitted on: 27 January 2011.
Revised on: 29 April 2011.
Accepted on: 02 June 2011.
___________________Healthcare---MDPI
http://reply.papertrans.cn/2/112/11159/11159-35.png
Submitted on: 25 October 2022.
Revised on: 18 November 2022.
Accepted on: 10 January 2023.
___________________Healthcare---MDPI