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. 2020;91(12-S):e2020008. doi:10.23750/abm.v91i12-S.10755