Frank Wals

Exploring the influence of testimonial source on attitudes towards e-mental health interventions among university students: Four-group randomized controlled trial

D. Ebert, D. Lehr, P. Angerer, 2021, PloS one.

Investigating the Persuasive Effects of Testimonials on the Acceptance of Digital Stress Management Trainings Among University Students and Underlying Mechanisms: A Randomized Controlled Trial

D. Ebert, D. Lehr, M. Harrer, 2021, Frontiers in Psychology.