Flavour-changing Higgs couplings in a class of two Higgs doublet models F. J. Botella, G. C. Branco, M. Nebot and M. N. Rebelo Eur. Phys. J. C, 76 3 (2016) 161 Published online: 23 March 2016 DOI: 10.1140/epjc/s10052-016-3993-0