1 World Journal of Gastroenterology Indexed and Abstracted in:

Current Contents^®/Clinical Medicine, Science Citation Index Expanded (also known as SciSearch^®), Journal Citation Reports^®, Index Medicus, MEDLINE, PubMed, PubMed Central, Digital Object Identifer, and EMBASE/Excerpta Medica. ISI, Thomson Reuters, 2009 Impact Factor: 2.092 (33/65 Gastroenterology and Hepatology).

2 World Journal of Cardiology Indexed and Abstracted in:

PubMed Central

3 World Journal of Gastrointestinal Endoscopy Indexed and Abstracted in:

PubMed Central

4 World Journal of Gastrointestinal Oncology Indexed and Abstracted in:

PubMed Central

5 World Journal of Gastrointestinal Surgery Indexed and Abstracted in:

PubMed Central

6 World Journal of Hepatology Indexed and Abstracted in:

PubMed Central

7 World Journal of Radiology Indexed and Abstracted in:

PubMed Central