González Brignardelo, M.P. , Olea Tejero, T., Carrasco, M. Ángel ., Saúl, L. Ángel and Sierra, P. 2022. Efficacy of an Online Brief Psychological Intervention During Lockdown on COVID-19: Efficacy of an Online Brief Psychological Intervention During Lockdown on COVID-19. Revista de Psicoterapia. 33, 122 (Jul. 2022), 173–193. DOI:https://doi.org/10.33898/rdp.v33i122.1141.