Calamassi, Diletta, Alessia Lucicesare, Gian Paolo Pomponi, and Stefano Bambi. 2020. “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 91 (12-S):e2020008. https://doi.org/10.23750/abm.v91i12-S.10755.