From Symptom Tracking to Contact Tracing: A Framework to Explore and Assess COVID-19 Apps. - Abinaya Megan Ramakrishnan; Aparna Nicole Ramakrishnan; Sarah Lagan; John B. Torous (Future Internet, 2020)

Actionable health app evaluation: translating expert frameworks into objective metrics. - Sarah Lagan; Patrick Aquino; Margaret R. Emerson; Karen L. Fortuna; Robert Walker; John B. Torous (npj Digit. Medicine, 2020)

To the editor: New approaches toward actionable mobile health evaluation. - John B. Torous; Sarah Lagan (J. Am. Medical Informatics Assoc., 2021)