. 2021 Jan 26;7(1):e22717. doi: 10.2196/22717
©Naser Kamyari, Ali Reza Soltanian, Hossein Mahjub, Abbas Moghimbeigi. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 26.01.2021.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Public Health and Surveillance, is properly cited. The complete bibliographic information, a link to the original publication on http://publichealth.jmir.org, as well as this copyright and license information must be included.