@inproceedings{Varnhorst:2017r2, author = "Varnhorst, Lukas and Durr, S. and Fodor, Z. and Hoelbling, C. and Krieg, S. and Lellouch, L. and Portelli, A. and Sastre, A. and Szabo, K. K.", title = "{Up and down quark masses and corrections to Dashen's theorem from lattice QCD and quenched QED}", doi = "10.22323/1.256.0200", booktitle = "Proceedings of 34th annual International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2016)", year = 2017, volume = "256", pages = "200" }