NCBI (National Center fo Biotechnology Information)----https://www.ncbi.nlm.nih.gov/
Centre for Reviews and Dissemination--- https://www.york.ac.uk/crd/
ScienceDirect--- https://www.sciencedirect.com/
ProQuest--- https://www.proquest.com/
BMJ Journals--- https://ebm.bmj.com/
NICE--- https://www.nice.org.uk/
Guidelines and Measures--- https://www.ahrq.gov/gam/index.html
Science-Based Medicine--- https://sciencebasedmedicine.org/category/dentistry/
ADA Center for Evidence-Based Dentistry--- https://ebd.ada.org/en
NIH (U.S. National Library of Medicine)--- https://www.nlm.nih.gov/bsd/pmresources.html
台灣實證卓越中心TJBCC--- https://tjbccevidence.ym.edu.tw/bin/home.php
Joanna Briggs Institute--- http://joannabriggs.org/
Cochrand Reviews--- https://www.cochranelibrary.com/
Cochrane--- https://www.cochrane.org/