Article

Sánchez-Sánchez, Javier, Botella, Javier ORCID: 0000-0001-9722-8519, Felipe Hernández, JL, León, M, Paredes-Hernández, V, Colino, Enrique, Gallardo, Leonor and García-Unanue, Jorge (2021) Heart rate variability and physical demands of in-season youth elite soccer players. International Journal of Environmental Research and Public Health, 18 (4). pp. 1-8. ISSN 1660-4601