. 2023 Feb 20;5(1):85–93. doi: 10.3390/clockssleep5010009
© 2023 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 2.
An actigraph watch secured with a Lycra band.