Malas, Olga, and Maria-Dolores Tolsá. 2022. “The COVID-19 Pandemic and the Obsessive-Compulsive Phenomena, in the General Population and Among OCD Patients: A Systematic Review”. European Journal of Mental Health 17 (2):132-48. https://doi.org/10.5708/EJMH.17.2022.2.13.