Impact Factor 2020
To whom it may concern,
Clarivate Analytics published the Journal Citation Report 2021 on June 30, 2021. We are pleased to announce that the Impact Factor value for Neurologia i Neurochirurgia Polska (Polish Journal of Neurology and Neurosurgery) increased from 1,025 for 1,621 points for 2020.
We would like to thank all those involved in the development of the journal.