. 2021 Sep 9;9(9):e27021. doi: 10.2196/27021
©Pedro R Palos-Sanchez, Jose Ramon Saura, Miguel Ángel Rios Martin, Mariano Aguayo-Camacho. Originally published in JMIR mHealth and uHealth (https://mhealth.jmir.org), 09.09.2021.
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