Schmidt, C. et al. 2026. Differential Psychological and Social Impact of the COVID-19 Pandemic on Spanish Youth With and Without Non-Suicidal Self-Injury: A Longitudinal Analysis. Actas Españolas de Psiquiatría. 54, 2 (Apr. 2026), 287–300. DOI:https://doi.org/10.62641/aep.v54i2.2043.