http://www.cebm.utoronto.ca
http://www.cebm.net
http://www.nettingtheevidence.org.uk
http://www.acestar.uthscsa.edu
http://www.cche.net
http://www.urmc.rochester.edu/son/ebp
http://www.library.tufts.edu/hsl/subjectGuides/ebm.html
http://www.unisa.edu.au/cahe/Resources/CAT/default.asp
http://www.apebm.com
http://evidence-based.urology.ufl.edu
http://www.fmhs.auckland.ac.nz/soph/depts/epi/research
http://www.guideline.gov
http://www.g-i-n.net