Substance use and adolescent mental health during the COVID-19 pandemic in Brazil: a longitudinal approach Rodrigo Garcia-Cerde, Gabriela A. Wagner, Juliana Y. Valente, Zila M. Sanchez

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Physical and mental health impacts during COVID-19 quarantine in adolescents with preexisting chronic immunocompromised conditions Livia Lindoso, Camilla Astley, Ligia Bruni Queiroz, Bruno Gualano, Rosa Maria Rodrigues Pereira, Uenis Tannuri, Lúcia Maria Mattei de Arruda Campos, Benito Lourenço, Ricardo Katsuya Toma, Karina Medeiros, Andréia Watanabe, Patricia Moreno Grangeiro, Vera da Penha Martellini Ferrari Rego Barros, Caio Borba Casella, Sylvia Farhat, Guilherme Vanoni Polanczyk, Clovis Artur Silva