Received: 21 February 2022
Accepted: 4 June 2022
First Online: 7 July 2022
: This educational review includes a statement on ethics approval and consent from the ethic committee of Anqing Hospital Affiliated to Anhui Medical University.
: All authors agree to publish the article.
: 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.