Additional reading:
Effects of hypnosis, cognitive therapy, hypnotic cognitive therapy, and pain education in adults with chronic pain: a randomized clinical trial
The effectiveness of hypnosis for pain relief: A systematic review and meta-analysis of 85 controlled experimental trials
Hypnosis in the Treatment of Depression: Considerations in Research Design and Methods
Neuro-Hypnotism: Prospects for Hypnosis and Neuroscience John F. Kihlstrom
The Power of Hypnosis