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Authors
Zhao, Yongxia
Geng, Xue
Li, Dongxue
Zhang, Tianle
Xu, Yize
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Funding
Funding for this research was provided by:
Key R & D projects of Hebei Province (20377765D)
Hebei province program of training and basic project of clinical medicine of China (361007)
Postgraduate Innovation Project of Hebei University (hbu2019ss037)
the affiliated hospital of Hebei university outstanding youth foundation (2015Q002)
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Article History
Received: 20 August 2020
Accepted: 9 October 2020
First Online: 28 October 2020
Compliance with ethical standards
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: We declare that we do not have any commercial or associative interest that represents a conflict of interest in connection with the work submitted.
: This article does not contain any studies with animals performed by any of the authors.
: All procedures performed in our study 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.
: Informed consent was obtained from all individual participants included in the study. All patients signed informed consent. This prospective study received institutional board approval from the affiliated hospital of Hebei University and each participant provided informed consent.
