SCHREDL, M. Nightmare frequency in patients with primary insomnia. International Journal of Dream Research, [S. l.], v. 2, n. 2, p. 85–88, 2009. DOI: 10.11588/ijodr.2009.2.452. Disponível em: https://journals.ub.uni-heidelberg.de/index.php/IJoDR/article/view/452. Acesso em: 25 apr. 2024.