Funding for this research was provided by:
National Natural Science Foundation of China (81100972)
Article History
Received: 13 November 2020
Accepted: 9 February 2022
First Online: 25 February 2022
Declarations
:
: Informed consent was obtained from the patients to publish these cases, and approval for this study was provided by the Research Ethics Committee of Qilu Hospital of Shandong University.
: The written informed consent for publication was obtained from the patients. The copy of the consent is available for the journal.
: The authors declare no conflicts of interest.