URL: http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=16279768&query_hl=1&itool=pubmed_DocSum Authors: Gelpí, Josep Lluís / Martínez, / Alonso, Arnald / Castro, / Dorronsoro, / Luque, Francisco Javier / Pérez, C / Moreno,