VALENÇA, M. M. Pineal gland, melatonin and the illuminated nights in the XXI century. Headache Medicine, [S. l.], v. 8, n. 1, p. 4–5, 2017. DOI: 10.48208/HeadacheMed.2017.1. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/233. Acesso em: 3 may. 2024.