. 2022 Feb 23;10(3):345. doi: 10.3390/vaccines10030345
© 2022 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 1.
Flowchart of enrolled people in the study.