Marletta, Giuseppe, et al. “Intergroup Contact and Team Functioning Among Nursing Students: The Mediation Role of Intergroup Anxiety”. Acta Biomedica Atenei Parmensis, vol. 88, no. 3 -S, July 2017, pp. 37-42, https://doi.org/10.23750/abm.v88i3 -S.6612.