Disentangling conflicting evidence on DPP-4 inhibitors and outcomes of COVID-19: narrative review and meta-analysis.
B M BonoraA AvogaroGian Poalo FadiniPublished in: Journal of endocrinological investigation (2021)
In the absence of randomized controlled trials, observational research available so far provides inconclusive results and insufficient evidence to recommend use of DPP4i against COVID-19.