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;

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;

Day¿1 PELOD¿2 and day¿1 ¿quick¿ PELOD¿2 scores in children with sepsis in the PICU Mianling Zhong; Yuge Huang; Tufeng Li; Lu Xiong; Ting Lin; Miaofen Li; Dongqiang He;