Diminishing Effects After Recurrent Use of Self-Guided Internet-Based Interventions in Depression: Randomized Controlled Trial.
Lara BückerPatricia SchnakenbergEirini KaryotakiSteffen MoritzStefan WestermannPublished in: Journal of medical Internet research (2019)
ClinicalTrials.gov NCT03795480; http://clinicaltrials.gov/ct2/show/NCT03795480.