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Qiu, Xueting; Nergiz, Ali Ihsan; Maraolo, Alberto Enrico; Bogoch, Isaac I; Low, Nicola; Cevik, Muge (2021). Defining the role of asymptomatic and pre-symptomatic SARS-CoV-2 transmission - a living systematic review. Clinical microbiology and infection, 27(4), pp. 511-519. Blackwell Publishing 10.1016/j.cmi.2021.01.011
