. 2016 Sep 6;18(9):e238. doi: 10.2196/jmir.6414
©Marco Egbring, Elmira Far, Malgorzata Roos, Michael Dietrich, Mathis Brauchbar, Gerd A Kullak-Ublick, Andreas Trojan. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 06.09.2016.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.
Figure 2.
Visual analog scale for current and worst daily functional activity in the questionnaire.