. 2022 Jul 19;32(7):e13078. doi: 10.1111/ina.13078
© 2022 The Authors. Indoor Air published by John Wiley & Sons Ltd.
This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.
FIGURE 1.
Flowchart of the study population