Submitted on: 01 November 1998.
Revised on: 12 January 1999.
Accepted on: 04 February 1999.
___________________Infection and Drug Resistance---DOVE MEDICAL PRESS LTD
Submitted on: 27 May 2013.
Revised on: 10 August 2013.
Accepted on: 07 October 2013.
___________________Infection and Drug Resistance---DOVE MEDICAL PRESS LTD
Submitted on: 19 February 2010.
Revised on: 01 April 2010.
Accepted on: 21 May 2010.
___________________Infection and Drug Resistance---DOVE MEDICAL PRESS LTD
Submitted on: 18 November 2019.
Revised on: 27 December 2019.
Accepted on: 21 January 2020.
___________________Infection and Drug Resistance---DOVE MEDICAL PRESS LTD
http://reply.papertrans.cn/2/125/12486/12486-35.png
http://reply.papertrans.cn/2/125/12486/12486-36.png