1.
Calamassi D, Lucicesare A, Pomponi GP, Bambi S. 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 Biomed [Internet]. 2020 Nov. 30 [cited 2021 Oct. 26];91(12-S):e2020008. Available from: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/10755