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Authors
Luo, Wen https://orcid.org/0000-0003-1330-4321
Zhang, Pei-di
Yang, Xiao
Zheng, Jian-min
Liu, Ying
Tang, Xing
Liu, Hai-jing
Ding, Lei
Pang, Li-na
Zhou, Xiao-dong
Liu, Li-wen
Zheng, Min-wen
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Funding
Funding for this research was provided by:
innovative research group project of the national natural science foundation of china (81671691)
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Article History
Received: 13 July 2021
Revised: 13 July 2021
Accepted: 22 August 2021
First Online: 9 November 2021
Declarations
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: The scientific guarantor of this publication is Wen Luo.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: We consulted an expert in statistics (Ling Wang, Department of Statistics, Fourth Military Medical University, Xi’ an, China) for the preparation of this manuscript. She was not one of the authors of this study.
: Due to the retrospective nature of this study, informed consent was waived for the current study.
: This study was conducted in accordance with the declaration of Helsinki. This study was conducted with approval from the ethics committee of Xijing Hospital.
: • retrospective
