There is a substantial global burden of perioperative anxiety in the paediatric population – a systematic review. Global Psychiatry Archives, [S. l.], v. 4, n. 02, p. 208–217, 2021. Disponível em: https://globalpsychiatryarchives.com/index.php/gpa/article/view/59. Acesso em: 2 mar. 2026.