NAHID, Z.; ALIPOOR, A. The effect of happiness and humor on improving immune system function: A narrative review study. International journal of health sciences, [S. l.], v. 6, n. S7, p. 5798–5810, 2022. DOI: 10.53730/ijhs.v6nS7.13394. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/13394. Acesso em: 20 may. 2025.