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;

The role of continuous renal replacement therapy in critically ill children with cancer and multiple organ dysfunction syndrome Fernanda P.L.F. Veiga; Orlei R. Araujo; Alessandra S. Araujo; Marcela S. Bicalho; Maria C. Andrade; Dafne C.B. Silva;

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