Jahanimoghadam, Fatemeh, Raziyeh Shojaeepoor, Reyhaneh Aftabi, Arash Shahravan, Azadeh Horri, and Sima Jookar. “Impact of Laughter Therapy on Anxiety and Pain in Pediatric Dentistry: A Double-Blinded Randomized, Controlled Clinical Trial”. Pesquisa Brasileira em Odontopediatria e Clínica Integrada 22 (November 30, 2022): e210160. Accessed November 22, 2024. https://revista.uepb.edu.br/PBOCI/article/view/1604.