1. BaBar, J.P. Lees et al., Phys. Rev. D 88(7), 072012 (2013).
arXiv:1303.0571
[hep-ex]
2. Belle, S. Hirose et al.,
arXiv:1612.00529
[hep-ex] (2017)
3. LHCb, R. Aaij et al., Phys. Rev. Lett. 115(11), 111803 (2015).
arXiv:1506.08614
[hep-ex]. [Addendum: Phys. Rev. Lett. 115(15), 159901 (2015)]
4. Y. Amhis et al.,
arXiv:1612.07233
[hep-ex] (2016)
5. F.U. Bernlochner, Z. Ligeti, M. Papucci, D.J. Robinson, Phys. Rev. D 95(11), 115008 (2017).
arXiv:1703.05330
[hep-ph]. [Erratum: Phys. Rev.D97,no.5,059902(2018)]