@article{Nakayama:2019m8, author = "Nakayama, Katsumasa and Hashimoto, Shoji", title = "{Test of factorization for the long-distance effects from charmonium in $B\rightarrow K\ell^+\ell^-$}", doi = "10.22323/1.334.0221", journal = "PoS", year = 2019, volume = "LATTICE2018", pages = "221" }