Calamassi, D. (2022) “The Listening to music tuned to 440 Hz versus 432 Hz to reduce anxiety and stress in emergency nurses during the COVID-19 pandemic: a double-blind, randomized controlled pilot study: Listening to music to 440 Hz versus 432 Hz in emergency nurses. ”, Acta Biomedica Atenei Parmensis, 93(S2), p. e2022149. doi:10.23750/abm.v93iS2.12915.