Liu, Jinjin
Li, Sanjing
Wang, Chao
Zheng, Lijun
Ma, Jie
Li, Chunwei
Huo, Yuqi
Wang, Yumei
Article History
Received: 22 December 2017
Accepted: 29 May 2018
First Online: 16 June 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: The ethical committees of the Sixth People’s Hospital of Zhengzhou and the Third Affiliated Hospital of Zhengzhou University have been notified of this research plan and the samples were considered exempt from approval for this study. Written informed consent was not required as fecal samples were collected from the Clinical Laboratory that underwent routine diagnosis and no specific information except age was recorded in this study.