Funding for this research was provided by:
Sichuan Province Science and Technology Support Program (2015SZ0234–4, 2018HH0031)
Text and Data Mining valid from 2019-04-23
Received: 17 November 2018
Accepted: 12 April 2019
First Online: 23 April 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of West China Hospital, Sichuan University with a waiver of consent because the medical records and bacterial isolates used in this study were obtained from previous routine clinical activities. The committee deemed that exempting informed consent would not adversely affect the rights or health of the patients.
: Written informed consent has been acquired from the patients for the publication of this manuscript and all information contained herein.
: The authors declare that they have no competing interests.
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