Wang, Hongxi
Zhou, Yi
Li, Li
Hou, Wenxiu
Ma, Xuelei
Tian, Rong
Article History
Received: 18 December 2019
Revised: 25 March 2020
Accepted: 28 April 2020
First Online: 29 May 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Rong Tian, PhD.
: 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.
: No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because it is a systematic review.
: Institutional review board approval was not required because it is a systematic review.
: • Retrospective• Diagnostic or prognostic study• Performed at one institution