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;

Factors associated with current tobacco use among adolescents and young students Samara Barreto Cunha; Rodrigo Cappato de Araújo; Jéssica Vanessa Barros de Oliveira; Rachel Mola; Ana Carolina Rodarti Pitangui;

Development of a YouthFit Index to assess health-related quality of life in Hong Kong children Ka-man Yip; Hung-kwan So; Andy C.Y. Tse; Winnie W.Y. Tso; Parco M.F. Siu; Ian C.K. Wong; Jason C. Yam; Mike Y.W. Kwan; Lobo H.T. Louie; Wilfred H.S. Wong; Patrick Ip;