Reliability of field-based fitness tests in youth.
Artero EG, España-Romero V, Castro-Piñero J, Ortega FB, Suni J, Castillo-Garzon MJ, Ruiz JR.
Artero EG, et al. Among authors: ruiz jr.
Int J Sports Med. 2011 Mar;32(3):159-69. doi: 10.1055/s-0030-1268488. Epub 2010 Dec 16.
Int J Sports Med. 2011.
PMID: 21165805
Review.