Low back pain in adolescents and association with sociodemographic factors, electronic devices, physical activity and mental health Thiago Paulo Frascareli Bento; Guilherme Porfirio Cornelio; Priscila de Oliveira Perrucini; Sandra Fiorelli Almeida Penteado Simeão; Marta Helena Souza de Conti; Alberto de Vitta;

Influence of gestational and perinatal factors on body composition of full¿term newborns Sylvia Reis Gonçalves Nehab; Letícia D. Villela; Andrea D. Abranches; Daniele M. Rocha; Leila M.L. da Silva; Yasmin N.V. Amaral; Saint Clair G. Junior; Fernanda V.M. Soares; Maria Dalva Barborsa Beker Méio; Maria Elisabeth L. Moreira;

Impact of the development of acute kidney injury on patients admitted to the pediatric intensive care unit Marina Catuta de Rezende Ferreira; Emerson Quintino Lima;