Sato M, Takashita E, Katayose M, Nemoto K, et al. Detection of variants with reduced baloxavir marboxil susceptibility after
treatment of children with influenza A during the 2018/2019 influenza season. J Infect Dis 2020 Feb 8. pii: 5730526. doi: 10.1093.
PMID: 32034420