. 2023 Feb 23;11:1061367. doi: 10.3389/fpubh.2023.1061367
Copyright © 2023 Jroundi, Fernández de Larrea-Baz, Rodríguez-Blázquez, Pastor-Barriuso, Pollán-Santamaría, Forjaz, Pérez-Gómez and the ENE-COVID Study Group.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
Figure 1.
Overview of the current study design based on data from COSMO-SPAIN and ENE-COVID, November 2020.