. 2023 Oct 9;11:20503121231197869. doi: 10.1177/20503121231197869
© The Author(s) 2023
This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).
Figure 1.
PRISMA flow diagram for a systematic review of HL and the COVID-19 vaccine.