Mental health mediates the association between cardiorespiratory fitness and academic performance in European schoolchildren Adrià Muntaner Mas; Pedro L. Valenzuela; Tania Pinto-Escalona; Kirk I. Erickson; Óscar Martínez-de-Quel;

Prevalence of excessive screen time in hospitalized pediatric patients Guilherme Hoff Affeldt; Gleice Medeiros; Vanessa Vieira; Bruna Ziegler;

Effectiveness of pneumococcal conjugate 13-valent vaccine against severe pneumonia in Panama: a matched case-control study JacquelineLevy Z; Rodrigo DeAntonio; Xavier Sáez-Llorens;