Preoperative distraction in children: hand-held videogames vs clown therapy. La Pediatria Medica e Chirurgica, [S. l.], v. 36, n. 5-6, 2014. DOI: 10.4081/pmc.2014.98. Disponível em: https://www.pediatrmedchir.org/pmc/article/view/98. Acesso em: 29 mar. 2025.