Pre- and post-COVID 19 outbreak relationship between physical activity and depressive symptoms in Spanish adults with major depressive disorder: a secondary analysis of the RADAR-M... by Ibáñez, D, Condominas, E, Haro, JM, Vázquez, IG, RADAR-MDD-Spain, Bailón, R, Garcia, E, Kontaxis, S, Peñarrubia-Maria, MT, Arranz, B, Llaosa-Scholten, R, Gardeñes, L, Hotopf, M, Matcham, F, Lamers, F, Penninx, BWJH, Annas, P, Folarin, A, Narayan, V, Lima, RA, Siddi, S, the RADAR CNS consortium