E. Brusadelli, L. Ferrari, M. Benetti, S. Bruzzese, G. M. Tonelli, and S. Gullo, “Online Supportive Group as social intervention to face COVID lockdown. A qualitative study on psychotherapists, psychology trainees and students, and community people”, RES PSYCHOTHER-PSYCH, vol. 23, no. 3, Jan. 2021.