SCOPUS
NLM catalogue & locator plus, USA
Google Scholar
Index Copernicus, Poland (IC Value: 2015: 75.15, 2016: 73.48, 2018: 116.36, 2020: 111.69, 2021: 120.50)
Genamics JournalSeek
WorldCat
The International Committee of Medical Journal Editors (ICMJE)