Oxford Systematic Review Development Programme, Centre for Statistics in Medicine, Institute of Health Sciences, Oxford
http://www.ihs.ox.ac.uk/csm/srdp.html

Cochrane Collaboration
http://www.cochrane.org/cochrane/workshop.htm

Canadian Cochrane Center/Network
http://hiru.mcmaster.ca/cochrane/centres/Canadian/workshop.htm

National Health Service, Centre for Evidence-Based Medicine, Oxford University
http://www.cebm.net/calendar.asp

Centre for Evidence-based Child Health, Institute of Child Health, London
http://www.ich.ucl.ac.uk/ich/html/academicunits/paed_epid/cebch/about.html