TY - JOUR A1 - Bevilacqua, L. A1 - Fox-Smith, L. A1 - Lewins, A. A1 - Jetha, P. A1 - Sideri, A. A1 - Barton, G. A1 - Meiser-Stedman, R. A1 - Beazley, P. T1 - Impact of COVID-19 on the mental health of children and young people: An umbrella review Y1 - 2023 DO - 10.1136/jech-2022-220259 VL - 77 IS - 11 ER -