Nucera G, Chirico F, Raffaelli V, Marino P. Current challenges in COVID-19 diagnosis: a narrative review and implications for clinical practice. Ital J Med [Internet]. 2021 Sep. 24 [cited 2024 Nov. 28];15(3). Available from: https://www.italjmed.org/ijm/article/view/itjm.2021.1474