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Factors Associated With Telemedicine Use Among German General Practitioners and Rheumatologists: Secondary Analysis of Data From a Nationwide Survey

Felix Muehlensiepen, Pascal Petit, Johannes Knitza, Martin Welcker, Nicolas Vuillerme

J Med Internet Res 2022;24(11):e40304

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A Yoga Exercise App Designed for Patients With Axial Spondylarthritis: Development and User Experience Study

Minh Tam Truong, Obioma Bertrand Nwosu, Maria Elena Gaytan Torres, Maria Paula Segura Vargas, Ann-Kristin Seifer, Marlies Nitschke, Alzhraa A Ibrahim, Johannes Knitza, Martin Krusche, Bjoern M Eskofier, Georg Schett, Harriet Morf

JMIR Form Res 2022;6(6):e34566

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A Virtual Reality–Based App to Educate Health Care Professionals and Medical Students About Inflammatory Arthritis: Feasibility Study

Philipp Klemm, Arnd Kleyer, Koray Tascilar, Louis Schuster, Timo Meinderink, Florian Steiger, Uwe Lange, Ulf Müller-Ladner, Johannes Knitza, Philipp Sewerin, Johanna Mucke, Axel J Hueber, Georg Schett, Fabian Hartmann, Axel J Hueber, David Simon

JMIR Serious Games 2021;9(2):e23835

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Objective Measurements of Physical Activity and Sedentary Behavior Using Wearable Devices in Patients With Axial Spondyloarthritis: Protocol for a Systematic Review

Thomas Carlin, Julie Soulard, Timothée Aubourg, Johannes Knitza, Nicolas Vuillerme

JMIR Res Protoc 2021;10(11):e23359

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Comparison of Two Symptom Checkers (Ada and Symptoma) in the Emergency Department: Randomized, Crossover, Head-to-Head, Double-Blinded Study

Johannes Knitza, Ragip Hasanaj, Jonathan Beyer, Franziska Ganzer, Anna Slagman, Myrto Bolanaki, Hendrik Napierala, Malte L Schmieding, Nizam Al-Zaher, Till Orlemann, Felix Muehlensiepen, Julia Greenfield, Nicolas Vuillerme, Sebastian Kuhn, Georg Schett, Stephan Achenbach, Katharina Dechant

J Med Internet Res 2024;26:e56514

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Refinement and Usability Analysis of an eHealth App for Ankylosing Spondylitis as a Complementary Treatment to Physical Therapy: Development and Usability Study

Marlies Nitschke, Obioma Bertrand Nwosu, Lara Grube, Johannes Knitza, Ann-Kristin Seifer, Bjoern M Eskofier, Georg Schett, Harriet Morf

JMIR Form Res 2023;7:e47426

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A Real-World Rheumatology Registry and Research Consortium: The German RheumaDatenRhePort (RHADAR) Registry

Stefan Kleinert, Peter Bartz-Bazzanella, Cay von der Decken, Johannes Knitza, Torsten Witte, Sándor P Fekete, Matthias Konitzny, Alexander Zink, Georg Gauler, Patrick Wurth, Peer Aries, Kirsten Karberg, Christoph Kuhn, Florian Schuch, Susanna Späthling-Mestekemper, Wolfgang Vorbrüggen, Matthias Englbrecht, Martin Welcker, RHADAR Group

J Med Internet Res 2021;23(5):e28164

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Acceptance of Telerheumatology by Rheumatologists and General Practitioners in Germany: Nationwide Cross-sectional Survey Study

Felix Muehlensiepen, Johannes Knitza, Wenke Marquardt, Jennifer Engler, Axel Hueber, Martin Welcker

J Med Internet Res 2021;23(3):e23742

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Acceptance, Usage, and Barriers of Electronic Patient-Reported Outcomes Among German Rheumatologists: Survey Study

Martin Krusche, Philipp Klemm, Manuel Grahammer, Johanna Mucke, Diana Vossen, Arnd Kleyer, Philipp Sewerin, Johannes Knitza

JMIR Mhealth Uhealth 2020;8(7):e18117

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Diagnostic Accuracy of a Mobile AI-Based Symptom Checker and a Web-Based Self-Referral Tool in Rheumatology: Multicenter Randomized Controlled Trial

Johannes Knitza, Koray Tascilar, Franziska Fuchs, Jacob Mohn, Sebastian Kuhn, Daniela Bohr, Felix Muehlensiepen, Christina Bergmann, Hannah Labinsky, Harriet Morf, Elizabeth Araujo, Matthias Englbrecht, Wolfgang Vorbrüggen, Cay-Benedict von der Decken, Stefan Kleinert, Andreas Ramming, Jörg H W Distler, Peter Bartz-Bazzanella, Nicolas Vuillerme, Georg Schett, Martin Welcker, Axel Hueber

J Med Internet Res 2024;26:e55542

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