“…In one of the latest issues of the European Journal of Internal Medicine, Pardo-Cabello et al. [8] reviewed the EudraVigilance database to assess the ADRs reported among patients who received COVID-19 vaccines marketed in the EU. This is a valuable approach even if it is not possible to draw strong conclusions on the safety profile given the intrinsic limits of data obtained from surveillance post-marketing databases (i.e., retrospective enrolment, lack of denominator, risk of duplicated and risk of selection bias, etc.)…”