@article{El-Bennich:2021XP, author = "El-Bennich, Bruno and Serna, Fernando", title = "{Heavy-meson chiral Lagrangians, effective flavored couplings, SU(4) flavor breaking and their consequences}", doi = "10.22323/1.385.0025", journal = "PoS", year = 2021, volume = "CHARM2020", pages = "025" }