%0 Journal Article %T Urinary tract infection (UTI) work-up in pediatrics: time to change? %A Enrique ¨˘lvarez Lira %J Medwave %D 2010 %I Medwave Estudios y Publicaciones Biom¨¦dicas %U http://dx.doi.org/10.5867/medwave.2010.05.4521