Chemical Abstracts Service (CAS)
China Academic Journals Comprehensive Evaluation Database
China’s High-quality Science and Technology Journals Classification (Pediatrics)-T2
Chinese Core Journals
Chinese Science and Technology Paper Statistics Source Journals
Chinese Science Citation Database (CSCD)
CNKI
Database of Chinese sci-tech periodicals (VIP)
DOAJ
EBSCO
Europub
Excerpta Medica
J-Gate (Informatics India)
Japan Science & Technology Corporation(JST)
PMC
Public Medline (PubMed)
Research4Life
Scopus
Wanfang
World Journal Clout Index (WJCI)
WPRIM