Zhao, Wenxue
Lu, Miao
Wang, Xiangming
Guo, Yan
Article History
Received: 10 January 2020
Accepted: 9 April 2020
First Online: 28 April 2020
Compliance with ethical standards
:
: The authors have no conflict of interest to disclose.
: The research was approved by the medical ethics committee of the Second Affiliated Hospital of Nanjing Medical University.
: The ethical committee approved the protocol.
: All participants were due informed and they provided consent.