. 2019 Jan 23;8(1):e10238. doi: 10.2196/10238
©Anna L Beukenhorst, Matthew J Parkes, Louise Cook, Rebecca Barnard, Sabine N van der Veer, Max A Little, Kelly Howells, Caroline Sanders, Jamie C Sergeant, Terence W O'Neill, John McBeth, William G Dixon. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 23.01.2019.
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 Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on http://www.researchprotocols.org, as well as this copyright and license information must be included.
Figure 2.
Example of the input screen for the numerical rating scale in the Knee OsteoArthritis, Linking Activity and Pain app.