Effectiveness of Telephone-Based Health Coaching for Patients with Chronic Conditions: A Randomised Controlled Trial.
Martin HärterJörg DirmaierSarah DwingerLevente KristonLutz HerbarthElisabeth Siegmund-SchultzeIsaac BermejoHerbert MatschingerDirk HeiderHans-Helmut KönigPublished in: PloS one (2016)
German Clinical Trials Register DRKS00000584.