Association between physical education classes and physical activity among 187,386 adolescents aged 13¿17 years from 50 low- and middle-income countries Xuzhi Zhan; Cain C.T. Clark; Ran Bao; Micheal Duncan; Jin-Tao Hong; Si-Tong Chen;

Are there differences in the physical activity level and functional capacity among children and adolescents with and without asthma? Lívea Gianfrancesco; Ana Paula Gaban Malheiro; Natasha Yumi Matsunaga; Marina Simões Oliveira; Milena Baptistella Grotta; André Moreno Morcillo; José Dirceu Ribeiro; Adyléia Aparecida Dalbo Contrera Toro;

How to identify depression and anxiety in children and adolescents Coraima A. Linan; Gibsi MP Rocha; Marta K. Lucion;