| healtheconomics.org | International Health Economics Association |
| ncsu.edu | StatNotes: Online Textbook in Statistics |
| elsevier.com | Journal of Visual Languages and Computing |
| ulaval.ca | Strained Mercy |
| princeton.edu | USA Office of Technology Assessment |
| rti.org | RTI-UNC Evidence-based Practice Center |
| ohsu.edu | Oregon Evidence-Based Practice Center |
| nicsl.com.au | National Institute of Clinical Studies |
| monash.edu.au | Centre for Clinical Effectiveness |
| icsi.org | Institute for Clinical Systems Improvement (ICSI) |
| update-software.com | www.update-software.com/ |
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