Sun, Lejia
Wang, Qing
Liu, Meixi
Xu, Gang
Yin, Huanhuan
Wang, Dongyue
Xie, Feihu
Jin, Bao
Jin, Yukai
Yang, Huayu
Zhou, Junying
Mao, Yilei
Funding for this research was provided by:
CAMS Innovation Fund for Medical Sciences (No.2016-I2M-1-001, No.2016-I2M-1-001)
Article History
Received: 20 February 2020
Accepted: 16 April 2020
First Online: 12 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was approved by the Ethics Committee of Peking Union Medical College Hospital.
: Informed consent was obtained from all individual participants included in the study.