. 2021 May 22;18(11):5538. doi: 10.3390/ijerph18115538
© 2021 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 3.
Thermographic imaging. (a) Front and (b) back.