- Cadranel JF, Benhamou Y, Zylberberg P, Novello P, Luciani F, Valla D, Opolon P. Hypnotic relaxation: a new sedative tool for colonoscopy? Journal of Clinical Gastroenterology. 1994 18:127-9.
- Cataldo PA. Colonoscopy without sedation. Diseases of the Colon and Rectum, 1996; 3:257-61.
- Diette GB, Lechtzin N, Haponik E, et al. Distraction Therapy With Nature Sights and Sounds Reduces Pain During Flexible Bronchoscopy. A Complementary Approach to Routine Analgesia. Chest. 2003 23:941-948.
- Gattuso SM, Litt MD, and Fitzgerald TE. Coping with gastrointestinal endoscopy: Self-efficacy enhancement and coping style. Journal of Consulting and Clinical Psychology, 1992 60:133-139.
- Rensi C, Peticca L, Pescatori M. The use of relaxation techniques in the perioperative management of proctological patients: preliminary results. Int J Colorectal Dis. 2000 Nov;15(5-6):313-6.
- Salmore RG, Nelson JP. The effect of preprocedure teaching, relaxation instruction, and music on anxiety as measured by blood pressures in an outpatient gastrointestinal endoscopy laboratory. Gastroenterol Nurs. 2000 23: 102-110.
- Wilson JF, Moore RW, Randolph S, Hanson BJ. Behavioral preparation of patients for gastrointestinal endoscopy: information, relaxation, and coping style. J Human Stress. 1982 Dec;8(4):13-23.
- Zimmerman J. Hypnotic technique for sedation of patients during upper gastrointestinal endoscopy. Ám J Clin Hyp. 1998 40(4): 284-7.
