Accuracy, patient-perceived usability, and acceptance of two symptom checkers (Ada and Rheport) in rheumatology: interim results from a randomized controlled crossover trial

2021 . Knitza, Johannes | Mohn, Jacob | Bergmann, Christina | Kampylafka, Eleni | Hagen, Melanie | Bohr, Daniela | Morf, Harriet | Araujo, Elizabeth | Englbrecht, Matthias | Simon, David | Kleyer, Arnd | Meinderink, Timo | Vorbrüggen, Wolfgang | von der Decken, Cay Benedikt | Kleinert, Stefan | Ramming, Andreas | Distler, Jörg H. W. | Vuillerme, Nicolas | Fricker, Achim | Bartz-Bazzanella, Peter | Schett, Georg | Hueber, Axel J. | Welcker, Martin