Self-injury and suicidal behavior in children and youth population: Learning from the pandemic Paula Vázquez López; Paula Armero Pedreira; Lidia Martínez-Sánchez; José Miguel García Cruz; Concha Bonetde Luna; Félix Notario Herrero; Ana Rosa Sánchez Vázquez; Pedro Javier Rodríguez Hernández; Azucena Díez Suárez;

Trends in child and adolescent mental health in Catalonia in the context of the COVID-19 pandemic during the 2020¿2021 school year Elena Alcover Bloch; Anna Gatell Carbó; Josep Vicent Balaguer Martínez; Tomás Pérez Porcuna; Olga Salvadó Juncosa; Emilio Fortea Gimeno; Patricia Álvarez Garcia;

Impact of screen and social media use on mental health Lefa S. Eddy Ives; Abigail Huertas Patón; María Azul Forti Buratti; Julio Álvarez Pitti; María Angustias Salmerón-Ruiz; Pedro Javier Rodríguez Hernández; Matias Real-López;