Music tuned to 432 Hz versus music tuned to 440 Hz for improving sleep in patients with spinal cord injuries: a double-blind cross-over pilot study. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 91, n. 12-S, p. e2020008, 2020. DOI: 10.23750/abm.v91i12-S.10755. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/10755.. Acesso em: 30 jun. 2024.