Relationships between internet addiction, quality of life and sleep problems: a structural equation modeling analysis Geraldo J. Ferrari Junior; Amanda B. da Silva; Andreia Meneghetti; Carina R. Leite; Cristina Brust; Giselly C. Moreira; Érico P.G. Felden;

Sleep quality among parents and their children during COVID-19 pandemic Luis Eduardo Wearick-Silva; Samanta Andresa Richter; Thiago Wendt Viola; Magda Lahorgue Nunes;

Idiopathic musculoskeletal pain, musculoskeletal pain syndromes, and use of electronic devices in adolescents with asthma Mariana Machado Forti Nastri; Benito Lourenço; Ligia Bruni Queiroz; Luiz Eduardo Vargas da Silva; Daniela Mencaroni Rodrigues Lourenço; Ana Paula Beltran Moschione Castro; Clovis Artur Silva; Antonio Carlos Pastorino;