. 2016 May 24;16:433. doi: 10.1186/s12889-016-3059-0
© Kaewkannate and Kim. 2016
Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
Fig. 1.
Wearable devices tested. a Fitbit Flex, b Withing Pulse, c Misfit Shine, and d Jawbone Up24