Mobile Health Usage, Preferences, Barriers, and eHealth Literacy in Rheumatology: Patient Survey Study - Knitza, Johannes; Simon, David; Lambrecht, Antonia; Raab, Christina; Tascilar, Koray; Hagen, Melanie; Kleyer, Arnd; Bayat, Sara; Derungs, Adrian; Amft, Oliver; Schett, Georg; Hueber, Axel J. (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2020)