Indexing and Abstracting

Chemical Abstracts Service (CAS)

Index Medicus

EuroPub

CIVILICA

WHO Eastern Mediterranean Region

WorldCat
NLM Catalog

NLM Catalog

Electronic Journals Library

Index Copernicus

CiteFactor

ROAD

ORCID

ICMJE

The European Association of Science Editors

IMEMR Journals Directory (IMJD)

DRJI

Academic Resource Index