Zhang, Ailing http://orcid.org/0000-0003-3834-4311
Deng, Wenjing
Zhang, Bin
Ren, Mengyang
Tian, Long
Ge, Jihui
Bai, Jinjuan
Hu, Hao
Cui, Ling
Funding for this research was provided by:
the Medical Science and Technology Program of Henan (2018020826)
Article History
Received: 14 June 2020
Accepted: 3 October 2020
First Online: 13 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Our study was conducted in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of Zhengzhou People’s Hospital. Due to the retrospective nature of this study, the informed written consent was waved.