Published on in Vol 5, No 3 (2021): March

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/23843, first published .
A Patient-Initiated Digital COVID-19 Contact Notification Tool (TellYourContacts): Evaluation Study

A Patient-Initiated Digital COVID-19 Contact Notification Tool (TellYourContacts): Evaluation Study

A Patient-Initiated Digital COVID-19 Contact Notification Tool (TellYourContacts): Evaluation Study

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