The International Journal of Vaccine Theory, Practice, and Research is a peer-reviewed scholarly open access journal concerning the development, distribution, and monitoring of vaccines and their components.

The authors of this abstract seem to have a few reservations about the safety and effectiveness of mRNA covid vaccines (just a few) Short: just 42 pages:

Worse Than the Disease? Reviewing Some Possible
Unintended Consequences of the mRNA Vaccines
Against COVID-19

[link to dpbh.nv.gov (secure)]

Dated info: May 2021.