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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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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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Does an App a Day Keep the Doctor Away? AI Symptom Checker Applications, Entrenched Bias, and Professional Responsibility

Ma'n H Zawati, Michael Lang

J Med Internet Res 2024;26:e50344

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Controlling Inputter Variability in Vignette Studies Assessing Web-Based Symptom Checkers: Evaluation of Current Practice and Recommendations for Isolated Accuracy Metrics

András Meczner, Nathan Cohen, Aleem Qureshi, Maria Reza, Shailen Sutaria, Emily Blount, Zsolt Bagyura, Tamer Malak

JMIR Form Res 2024;8:e49907

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Longitudinal Changes in Diagnostic Accuracy of a Differential Diagnosis List Developed by an AI-Based Symptom Checker: Retrospective Observational Study

Yukinori Harada, Tetsu Sakamoto, Shu Sugimoto, Taro Shimizu

JMIR Form Res 2024;8:e53985

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Evaluating the Diagnostic Performance of Symptom Checkers: Clinical Vignette Study

Mohammad Hammoud, Shahd Douglas, Mohamad Darmach, Sara Alawneh, Swapnendu Sanyal, Youssef Kanbour

JMIR AI 2024;3:e46875

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Assessment of a Digital Symptom Checker Tool's Accuracy in Suggesting Reproductive Health Conditions: Clinical Vignettes Study

Kimberly Peven, Aidan P Wickham, Octavia Wilks, Yusuf C Kaplan, Andrei Marhol, Saddif Ahmed, Ryan Bamford, Adam C Cunningham, Carley Prentice, András Meczner, Matthew Fenech, Stephen Gilbert, Anna Klepchukova, Sonia Ponzo, Liudmila Zhaunova

JMIR Mhealth Uhealth 2023;11:e46718

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Comparison of Diagnostic and Triage Accuracy of Ada Health and WebMD Symptom Checkers, ChatGPT, and Physicians for Patients in an Emergency Department: Clinical Data Analysis Study

Hamish Fraser, Daven Crossland, Ian Bacher, Megan Ranney, Tracy Madsen, Ross Hilliard

JMIR Mhealth Uhealth 2023;11:e49995

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Characteristics of Users and Nonusers of Symptom Checkers in Germany: Cross-Sectional Survey Study

Marvin Kopka, Lennart Scatturin, Hendrik Napierala, Daniel Fürstenau, Markus A Feufel, Felix Balzer, Malte L Schmieding

J Med Internet Res 2023;25:e46231

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The Triage Capability of Laypersons: Retrospective Exploratory Analysis

Marvin Kopka, Markus A Feufel, Felix Balzer, Malte L Schmieding

JMIR Form Res 2022;6(10):e38977

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