S. Mola, Effective bibliographic search. Internet and neurology. Cochrane Collaboration, <em> Neurologia </em> , September 2004. The article is in Spanish; only this English-language abstract is free online, at least so far: &#34;The development of communication and the possibility of its dissemination to the biomedical documentation by means of the Internet network are producing changes in the traditional way of conceiving scientific publications.