Wang, Bin
Hua, Peiyan
Zhang, Li
Li, Jindong
Zhang, Yan
Funding for this research was provided by:
China Medical Foundation (318.2204)
Article History
Received: 18 July 2019
Accepted: 12 February 2020
First Online: 2 March 2020
Compliance with ethical standards
:
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Informed consent or substitute for it was obtained from all patients for being included in the study.
: The authors declare that they have no competing interests.