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2. Hypnosis in obstetrics and gynecology;McCarthy,2001
3. Trancework: An Introduction to the Practice of Clinical Hypnosis;Yapko,1990
4. The truth and the hype of hypnosis;Nash;Sci Am,2001
5. The effectiveness of adjunctive hypnosis with surgical patients: a meta-analysis;Montgomery;Anesth Analg,2002