- 
								[1]
								S. K. Choi et al. (Belle Collaboration), Phys. Rev. Lett. 91, 262001 (2003) 
- 
								[2]
								D. Acosta et al. (CDF Ⅱ Collaboration), Phys. Rev. Lett. 93, 072001 (2004) 
- 
								[3]
								V. M. Abazov et al. (D0 Collaboration), Phys. Rev. Lett. 93, 162002 (2004) 
- 
								[4]
								B. Aubert et al. (BaBar Collaboration), Phys. Rev. D 71, 071103 (2005) 
- 
								[5]
								R. Aaij et al. (LHCb Collaboration), Phys. Rev. D 102, 092005 (2020) 
- 
								[6]
								F. E. Close and P. R. Rage, Phys. Lett. B 578, 119 (2004) 
- 
								[7]
								C. Y. Wong, Phys. Rev. C 69, 055202 (2004) 
- 
								[8]
								E. Braaten and M. Kusunoki, Phys. Rev. D 69, 074005 (2004) 
- 
								[9]
								E. S. Swanson, Phys. Lett. B 588, 189 (2004) 
- 
								[10]
								Z. Y. Lin, J. B. Cheng, and S. L. Zhu, arXiv: 2205.03572 
- 
								[11]
								H. Chen, W. Q. Niu, and H. Q. Zheng, arXiv: 2205.14628 
- 
								[12]
								T. W. Chiu et al. (TWQCD Collaboration), Phys. Lett. B 646, 95 (2007) 
- 
								[13]
								N. Barnea, J. Vijande, and A. Valcarce, Phys. Rev. D 73, 054004 (2006) 
- 
								[14]
								L. Maiani, F. Piccinini, A. D. Polosa et al., Phys. Rev. D 71, 014028 (2005) 
- 
								[15]
								H. Hogaasen, J. M. Richard, and P. Sorba, Phys. Rev. D 73, 054013 (2006) 
- 
								[16]
								F. E. Close and S. Godfrey, Phys. Lett. B 574, 210 (2003) 
- 
								[17]
								B. A. Li, Phys. Lett. B 605, 306 (2005) 
- 
								[18]
								K. K. Seth, Phys. Lett. B 612, 1 (2005) 
- 
								[19]
								T. Barnes and S. Godfrey, Phys. Rev. D 69, 054008 (2004) 
- 
								[20]
								E. J. Eichten, K. Lane, and C. Quigg, Phys. Rev. D 69, 094019 (2004) 
- 
								[21]
								C. Quigg, Nucl. Phys. Proc. Suppl. 142, 87 (2005) 
- 
								[22]
								P. A. Zyla et al. (Particle Data Group Collaboration), Prog. Theor. Exp. Phys. 2020, 083C01 (2020) 
- 
								[23]
								H. X. Chen, Commun. Theor. Phys. 74, 025201 (2022) 
- 
								[24]
								L. Meng, G. J. Wang, B. Wang et al., Phys. Rev. D 104, 094003 (2021) 
- 
								[25]
								Q. Wu, D. Y. Chen, and T. Matsuki, Eur. Phys. J. C 81, 193 (2021) 
- 
								[26]
								R. D. Matheus, F. S. Navarra, M. Nielsen et al., Phys. Rev. D 80, 056002 (2009) 
- 
								[27]
								C. Meng, J. J. Sanz-Cillero, M. Shi et al., Phys. Rev. D 92, 034020 (2015) 
- 
								[28]
								C. Meng, Y. J. Gao, and K. T. Chao, Phys. Rev. D 87, 074035 (2013) 
- 
								[29]
								W. Wang, Y. L. Shen, and C. D. Lu, Eur. Phys. J. C 51, 841 (2007) 
- 
								[30]
								Y. K. Hsiao and C. Q. Geng, Chin. Phys. C 41, 013101 (2017) 
- 
								[31]
								E. Braaten, M. Kusunoki, and S. Nussinov, Phys. Rev. Lett. 93, 162001 (2004) 
- 
								[32]
								E. Braaten and M. Kusunoki, Phys. Rev. D 71, 074005 (2005) 
- 
								[33]
								X. Liu and Y. M. Wang, Eur. Phys. J. C 49, 643 (2007) 
- 
								[34]
								Y. Kato et al. (Belle Collaboration), Phys. Rev. D 97, 012005 (2018) 
- 
								[35]
								B. Aubert et al. (BaBar Collaboration), Phys. Rev. Lett 96, 052002 (2006) 
- 
								[36]
								C. H. Chen and H. n. Li, Phys. Rev. D 71, 114008 (2005) 
- 
								[37]
								Y. Li, C. D. Lu, and C. F. Qiao, Phys. Rev. D 73, 094006 (2006) 
- 
								[38]
								Z. Rui and Z. T. Zou, Phys. Rev. D 90, 114030 (2014) 
- 
								[39]
								Z. Q. Zhang, Phys. Lett. B 772, 719 (2017) 
- 
								[40]
								G. Buchalla, A. J. Buras, and M. E. Lautenbacher, Rev. Mod. Phys. 68, 1125 (1996) 
- 
								[41]
								Z. Q. Zhang, S. Y. Wang, and X. K. Ma, Phys. Rev. D 93, 054034 (2016) 
- 
								[42]
								X. Liu, Z. J. Xiao, and C. D. Lu, Phys. Rev. D 81, 014022 (2010) 
- 
								[43]
								R. Zhou, Q. Zhao, and L. L. Zhang, Eur. Phys. J. C 78, 463 (2018) 
- 
								[44]
								Y. S. Amhis et al., Eur. Phys. J. C 81, 226 (2021) and the online update at https://hflav.web.cern.ch/