TY - JOUR AU - Etayo, P De Miguel AU - Ortega Porcel, Francisco Bartolomé PY - 2014 UR - http://hdl.handle.net/10481/64205 AB - BACKGROUND/OBJECTIVES: A low fitness status during childhood and adolescence is associated with important health-related outcomes, such as increased future risk for obesity and cardiovascular diseases, impaired skeletal health, reduced quality of... LA - eng PB - Nature Publishing Group TI - Physical fitness reference standards in European children: the IDEFICS study DO - 10.1038/ijo.2014.136 ER -