Prognostic factors for severity and mortality in patients infected with COVID-19: A systematic review.
Ariel IzcovichMartín Alberto RagusaFernando TortosaMaría Andrea Lavena MarzioCamila AgnolettiAgustín BengoleaAgustina CeiranoFederico EspinosaEzequiel SaavedraVerónica SanguineAlfredo TassaraCandelaria CidHugo Norberto CatalanoArnav AgarwalFarid ForoutanGabriel RadaPublished in: PloS one (2020)
Prospero registration number: CRD42020178802. Protocol available at: https://www.medrxiv.org/content/10.1101/2020.04.08.20056598v1.