1. Video as a patient teaching tool: does it add to the preoperative anesthetic visit?;Zvara;Anesth Analg,1996
2. Evaluation of the effect of a preoperative anesthesia videotape.;Gaskey;J Am Assoc Nurse Anesth,1987
3. The effect of a preanesthetic information booklet on patient understanding and satisfaction.;Courtney;N Z Med J,1997
4. Current understanding of patients' attitudes toward and preparation for anesthesia: a review.;Klafta;Anesth Analg,1996
5. Shortening the State-Trait Anxiety Inventory.;van Kippenberg;J Clin Epidemiol,1990