What factors explain the changes in major depressive disorder symptoms by age group during the COVID-19 pandemic? A longitudinal study

1. Gabarrell-Pascuet, A.
2. Varga, T.V.
3. Moneta, M.V.
4. Ayuso-Mateos, J.L.
5. Lara, E.
6. Olaya, B.
7. Haro, J.M.
8. Domènech-Abella, J.