Calderaro A, De Conto F, Buttrini M, Piccolo G, et al. Human respiratory viruses, including SARS-CoV-2, circulating in the winter season 2019-2020 in Parma, Northern Italy. Int J Infect Dis 2020 Oct 2. pii: S1201-9712(20)32189.
PMID: 33017694