Constraining multi-Higgs flavour models R. González Felipe, I. P. Ivanov, C. C. Nishi, Hugo Serôdio and João P. Silva Eur. Phys. J. C, 74 7 (2014) 2953 Published online: 11 July 2014 DOI: 10.1140/epjc/s10052-014-2953-9