Enriching Cognitive Behavior Therapy with Emotion Regulation Training for Patients with Multiple Medically Unexplained Symptoms (ENCERT): Design and implementation of a multicenter, randomized, active-controlled trial
Keywords: BDI-II; Beck Depression Inventory II; CBT; cognitive behavior therapy; CCT; Coordinating Center for Clinical Trials; CEQ; Credibility/Expectancy Questionnaire; DSMB; Data Safety and Monitoring Board; eCRF; electronic case report form; DSM-IV/â 5; Diagn