PCI wants to promote scientific reproducibility to improve the overall robustness and integrity of our scientific conclusions. To this aim, PCI has set up 3 mandatory rules and made 2 suggestions to authors: Mandatory rules: Preprints recommended by PCI must provide the

Distribution of the 1132 PCI recommenders of July 2020 by country Distribution of the 370 PCI EvolBiol recommenders of Dec 2018

The thematic PCIs do not have impact factors (IF). Why? Simply because PCI is not a journal. It does not publish research articles. It publishes only evaluations of research articles and texts recommending research articles. Preprints recommended by a PCI can still be