@article{Alvarez-Cartelle:2017OP, author = "Alvarez-Cartelle, Paula", title = "{Lepton universality, flavour and number violation in $B$ and $\tau$ decays at LHCb}", doi = "10.22323/1.291.0065", journal = "PoS", year = 2017, volume = "CKM2016", pages = "065" }