1. Preoperative anxiety in children risk factors and non-pharmacological management;Ahmed;Middle East Journal of Anaesthesiology,2011
2. Measurement of post operational pain in children with strabismus;Ahn;Korean Journal of Ophthalmological Society,2000
3. Reliability generalization of scores on the Spielberger State–Trait Anxiety Inventory;Barnes;Educational and Psychological Measurement,2002
4. Humor and laughter may influence health: III. Laughter and health outcomes;Bennett;Evidence-Based Complementary and Alternative Medicine,2008
5. Clowns benefit children hospitalized for respiratory pathologies;Bertini;Evidence-Based Complementary and Alternative Medicine,2011