URL: http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&list_uids=16917857&query_hl=2&itool=pubmed_DocSum Authors: Curutchet, / Orozco, Modesto / Luque, Francisco Javier / Mennucci, / Tomasi,