Unraveling the relationship between childhood dry eye symptoms and sleep patterns Qing He; Ziwen Sun; Ruixin Li; Yanling Wang; Haoru Li; Desheng Song; Bei Du; Lin Liu; Ruihua Wei;

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;

Applicability of anthropometric indicators to assess physical fitness: proposal of percentiles for schoolchildren living at high altitude in Peru Jose Fuentes-Lopez; Ruben Vidal-Espinoza; Danilo Rodrigues Pereira da Silva; Dony Mamani-Velásquez; Eliseny Vargas Ramos; Estanislao Pacompia Cari; Wilbert Cossio-Bolaños; Marco Cossio Bolaños; Rossana Gomez Campos;