PARRA SALDÍAS, Maribel; MAYORGA-VEGA, Daniel; LÓPEZ-FERNÁNDEZ, Iván; VICIANA, Jesús. How many daily steps are really enough for adolescents? A cross-validation study (¿Cuántos pasos diarios son realmente suficientes para los adolescentes? Un estudio de validación cruzada). Retos, [S. l.], v. 33, p. 241–246, 2018. DOI: 10.47197/retos.v0i33.55504. Disponível em: http://www.revistaretos.org/index.php/retos/article/view/55504. Acesso em: 1 jul. 2025.