Ren, Ran
Zhao, Shouqin http://orcid.org/0000-0001-5974-2701
Wang, Danni
Li, Yi
Ma, Xiaobo
Li, Yuling
Fu, Xinxing
Chen, Peiwei
Dou, Jingmin
Funding for this research was provided by:
General Programs of Beijing Municipal Science& Technology Commission (Z171100001017079)
Article History
Received: 29 December 2018
Accepted: 25 June 2019
First Online: 2 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study design was approved by the Institutional Ethics Committee at Beijing Tongren Hospital.
: All study participants provided informed consent.