Why are children different in their moderate¿to¿vigorous physical activity levels? A multilevel analysis Sara Pereira; Ana Reyes; Marcos A. Moura¿Dos¿Santos; Carla Santos; Thayse N. Gomes; Go Tani; Olga Vasconcelos; Tiago V. Barreira; Peter T. Katzmarzyk; José Maia;

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;

Palliative extubation: five¿year experience in a pediatric hospital Carolina de Araújo Affonseca; Luís Fernando Andrade de Carvalho; Renata de Pinho Barroso Quinet; Maíla Cristina da Cunha Guimarães; Verônica Ferreira Cury; Alexandre Tellechea Rotta;