Submitted on: 25 May 2020.
Revised on: 17 August 2020.
Accepted on: 11 September 2020.
___________________JOURNAL OF GENERAL INTERNAL MEDICINE
Submitted on: 14 June 2007.
Revised on: 19 September 2007.
Accepted on: 05 November 2007.
___________________JOURNAL OF GENERAL INTERNAL MEDICINE
Submitted on: 02 March 2009.
Revised on: 09 May 2009.
Accepted on: 08 June 2009.
___________________JOURNAL OF GENERAL INTERNAL MEDICINE
Submitted on: 31 May 2012.
Revised on: 15 September 2012.
Accepted on: 14 October 2012.
___________________JOURNAL OF GENERAL INTERNAL MEDICINE
Submitted on: 29 May 2013.
Revised on: 24 July 2013.
Accepted on: 20 August 2013.
___________________JOURNAL OF GENERAL INTERNAL MEDICINE
http://reply.papertrans.cn/2/170/16983/16983-26.png
http://reply.papertrans.cn/2/170/16983/16983-27.png
http://reply.papertrans.cn/2/170/16983/16983-28.png
Submitted on: 13 December 2019.
Revised on: 24 February 2020.
Accepted on: 16 March 2020.
___________________JOURNAL OF GENERAL INTERNAL MEDICINE
http://reply.papertrans.cn/2/170/16983/16983-30.png