Physical fitness levels among European adolescents: The HELENA study.
Ortega FB, Artero EG, Ruiz JR, España-Romero V, Jiménez-Pavón D, Vicente-Rodríguez G, Moreno LA, Manios Y, Beghin L, Ottevaere C, Ciarapica D, Sarri K, Dietrich S, Blair SN, Kersting M, Molnar D, González-Gross M, Gutiérrez A, Sjöström M, Castillo MJ.
Br J Sports Med. 2009 Aug 20. [Epub ahead of print]PMID: 19700434 [PubMed - as supplied by publisher]Related articles