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Principi N, Zampiero A, Gambino M, Scala A, Senatore L, Lelii M, Ascolese B, Pelucchi C, Esposito S.Principi N, et al.J Clin Virol. 2015 May;66:83-9. doi: 10.1016/j.jcv.2015.03.013. Epub 2015 Mar 17.J Clin Virol. 2015.PMID: 25866344
Rizzi M, Onorato J, Andreoli A, Colombo S, Pecis M, Marchisio P, Morelli M, Principi N, Esposito S, Sergi M.Rizzi M, et al. Among authors: principi n.Int J Pediatr Otorhinolaryngol. 2002 Aug 1;65(1):7-13. doi: 10.1016/s0165-5876(02)00119-2.Int J Pediatr Otorhinolaryngol. 2002.PMID: 12127217