Caruso, R., C. Arrigoni, K. Groppelli, A. Magon, F. Dellafiore, F. Pittella, A. M. Grugnetti, M. Chessa, and J. Yorke. “Italian Version of Dyspnoea-12: Cultural-Linguistic Validation, Quantitative and Qualitative Content Validity Study”. Acta Biomedica Atenei Parmensis, vol. 88, no. 4, Jan. 2018, pp. 426-34, doi:10.23750/abm.v88i4.6341.