Investigating the Use of Digital Health Technology to Monitor COVID-19 and Its Effects: Protocol for an Observational Study (Covid Collab Study)

¹ Department of Biostatistics and Health Informatics , Institute of Psychiatry, Psychology and Neuroscience , King’s College London , London , GB

² Institute of Health Informatics , University College London , London , GB

³ Maudsley Biomedical Research Centre , South London and Maudsley NHS Trust and King's College London , London , GB

⁴ Health Data Research UK London , University College London , London , GB

⁵ NIHR Biomedical Research Centre , University College London Hospitals NHS Foundation Trust , London , GB