Effectiveness of Internet-Based Cognitive Behavioral Therapy With Telephone Support for Noncardiac Chest Pain: Randomized Controlled Trial.
Terje ThesenJoseph A HimleEgil Wilhelm MartinsenLiv T WalsethFrode ThorupFrode GallefossEgil JonsbuPublished in: Journal of medical Internet research (2022)
ClinicalTrials.gov NCT03096925; http://clinicaltrials.gov/ct2/show/NCT03096925.