Efficacy of a Web-Based Intervention for Depressive Disorders: Three-Arm Randomized Controlled Trial Comparing Guided and Unguided Self-Help With Waitlist Control.
Rico KrämerLea Köhne-VollandAnna SchumacherStephan KöhlerPublished in: JMIR formative research (2022)
RR2-10.1186/s13063-021-05218-4.