Zhang, Dan
Li, Xiaojiao
Lv, Liang
Yu, Jiayi
Yang, Chao
Xiong, Hua
Liao, Ruikun
Zhou, Bi
Huang, Xianlong
Liu, Xiaoshuang
Tang, Zhuoyue
Funding for this research was provided by:
the medical research Key Program of the conbination of Chongqing National health commission and Chongqing science and technology bureau,China (No.2019ZDXM010)
the Basic and Frontier Research Project of Chongqing, China (No.cstc2016jcyjA0294)
the Medical Research Key Program of the National Health and Family Planning Commission of Chongqing, China (No.20141016)
Instituto de Pesquisa Translacional em Saúde e Ambiente na Região Amazônica (No.2016ZDXM026)
he Scientific and Technological Innovation Key Program of Chongqing General Hospital, China (No.2016ZDXM03)
Article History
Received: 16 December 2019
Accepted: 7 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: This study was approved by the local Ethics Committee of the First Affiliated Hospital of Chongqing Medical University, and formal consent is not required, for it is a retrospective study.
: The manuscript is approved by all participants for publication.
: The authors declare that they have no competing interests.