Open Access Policy
This journal provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge and accelerates research.
Copyright is retained by the authors and articles can be freely used and distributed by others. Articles are distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/)(cc-by), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published by JMIR Publications, is properly cited. The complete bibliographic information (authors, title, journal, volume/issue, articleID), a link to the original publication (URL), as well as this copyright and license information ("Licensed under Creative Commons Attribution cc-by 4.0") must be included.