R. Hillers-Rodríguez, A. San Vicente-Cano, L. Portabales-Barreiro, and A. Madoz-Gúrpide, “Effects of the COVID-19 pandemic on the mental health of patients with pre-existing psychopathology: e202404033”, Rev Esp Salud Pública, vol. 98, p. 16 páginas, Apr. 2024.