Funding for this research was provided by:
Science and Technology Innovation 2025 Major Special Project of Ningbo (2019B10039)
Article History
Received: 16 October 2020
Accepted: 14 December 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: This work conforms to the guidelines set forth in the Helsinki Declaration concerning Human and Animal Rights. All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008.
: All authors declare that they have no conflicts of interest regarding this article.
: This study was supported by Science and Technology Innovation 2025 Major Special Project of Ningbo (2019B10039). The funding had no role in study design, data collection, analysis, and interpretation, or preparation of the manuscript.
: It was obtained from all patients for being included in the study.