1.https://pmc.ncbi.nlm.nih.gov/articles/PMC5586885/#:~:text=Dental%20anxiety%2C%20or%20dental%20fear,extreme%20dental%20fear%20%5B1%5D.

2. https://pmc.ncbi.nlm.nih.gov/articles/PMC11225999/

3. https://imagixdental.com/a-guide-to-overcoming-dental-phobias