Published on in Vol 8, No 10 (2021): October

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/29615, first published .
Validity and Reliability of the Self-administered Psycho-TherApy-SystemS (SELFPASS) Item Pool for the Daily Mood Tracking of Depressive Symptoms: Cross-sectional Web-Based Survey

Validity and Reliability of the Self-administered Psycho-TherApy-SystemS (SELFPASS) Item Pool for the Daily Mood Tracking of Depressive Symptoms: Cross-sectional Web-Based Survey

Validity and Reliability of the Self-administered Psycho-TherApy-SystemS (SELFPASS) Item Pool for the Daily Mood Tracking of Depressive Symptoms: Cross-sectional Web-Based Survey

Gwendolyn Mayer   1 * , Dr sc hum ;   Svenja Hummel   1 * ;   Nadine Gronewold   1 , MSc ;   Neele Oetjen   1 , MSc ;   Thomas Hilbel   2 , Prof Dr ;   Jobst-Hendrik Schultz   1 , PD, MD

1 Department of General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Heidelberg, Germany

2 Electrical Engineering and Applied Sciences, Westphalian University of Applied Sciences, Gelsenkirchen, Germany

*these authors contributed equally

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