%0 Journal Article %T Some biases and limitations present in biomedical literature: Part 1 %A Miguel Araujo Alonso %J Medwave %D 2013 %I Medwave Estudios y Publicaciones Biom¨¦dicas %R http://dx.doi.org/10.5867/medwave.2013.03.5647 %U http://www.mednet.cl/link.cgi/Medwave/Series/MBE03/5647