http://reply.papertrans.cn/1/14/1369/1369-31.png
Submitted on: 16 April 2017.
Revised on: 09 June 2017.
Accepted on: 10 July 2017.
___________________AMERICAN JOURNAL OF MEDICAL QUALITY
http://reply.papertrans.cn/1/14/1369/1369-33.png
Submitted on: 04 July 2022.
Revised on: 15 September 2022.
Accepted on: 29 September 2022.
___________________AMERICAN JOURNAL OF MEDICAL QUALITY
http://reply.papertrans.cn/1/14/1369/1369-35.png
http://reply.papertrans.cn/1/14/1369/1369-36.png