http://www.fisterra.com/guias2/index.asp
http://www.guiasalud.es/cat_lis.asp
http://www.healthlinks.net/
http://www.gacguidelines.ca/index.pl
http://mdm.ca/cpgsnew/cpgs/index.asp
http://www.ncbi.nlm.nih.gov/books/bv.fcgi?rid=hstat
http://www.nzgg.org.nz/index.cfm?screensize=1024&ScreenResSet=yes&CFTOKEN
http://www.sign.ac.uk/