Cardiorespiratory fitness and socioeconomic influences in Chilean schoolchildren: a cross-sectional study Rodrigo Yáñez-Sepúlveda; Vicente Javier Clemente-Suárez; Josivaldo de Souza-Lima; Gerson Ferrari; Juan Hurtado-Almonacid; Juan Pablo Zavala-Crichton; Claudio Hinojosa-Torres; Tomás Reyes-Amigo; Jacqueline Páez-Herrera; Guillermo Cortés-Roco; Pedro Valdivia-Moral; Jorge Olivares-Arancibia; Sandra Mahecha-Matsudo;

Association between abdominal obesity, screen time and sleep in adolescents Isabela dos Reis de Oliveira; Nathália Maximiano Soares Maciel; Bianca Tomaz da Costa; Anne Danieli Nascimento Soares; Júnia Maria Geraldo Gomes;

Clinical characteristics and gaps in palliative care among tracheostomized children: a retrospective observational study Luziane Lais Sabino Silva Luna; Sheyla Suelle dos Santos Levy; Luciana Santana Lima; Maria do Carmo Menezes Bezerra Duarte;