Article
International Journal of Environmental Research and Public Health  (2021)

Anxiety, Low Self-Esteem and a Low Happiness Index Are Associated with Poor School Performance in Chilean Adolescents: A Cross-Sectional Analysis

Rafael Zapata-Lamana; Sanhueza Campos, Cristian; Stuardo-Alvarez, Marcia; Ibarra Mora, Jessica; Mardones-Contreras, Marcela; Molina, Daniel Reyes; Jaime Vásquez Gómez; NICOLE LASSERRE-LASO; Felipe Poblete-Valderrama; Fanny, Petermann-Rocha