. 2021 Jul 14;4(3):e24553. doi: 10.2196/24553
©Charlotte Rouzaud Laborde, Erta Cenko, Mamoun T Mardini, Subhash Nerella, Matin Kheirkhahan, Sanjay Ranka, Roger B Fillingim, Duane B Corbett, Eric Weber, Parisa Rashidi, Todd Manini. Originally published in JMIR Aging (https://aging.jmir.org), 14.07.2021.
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Figure 1.
Depiction of watch face with visual analog scale used to rate pain intensity.