AUTHOR=Grabowska Anna D. , Westermeier Francisco , Nacul LuĂ­s , Lacerda Eliana , SepĂșlveda Nuno TITLE=The importance of estimating prevalence of ME/CFS in future epidemiological studies of long COVID JOURNAL=Frontiers in Public Health VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2023.1275827 DOI=10.3389/fpubh.2023.1275827 ISSN=2296-2565