- 
								[1]
								T. Aoyama, N. Asmussen, M. Benayoun et al., Phys. Rept. 887, 1-166 (2020) 
- 
								[2]
								G. Colangelo, M. Davier, A. X. El-Khadra et al., arXiv: 2203.15810[hep-ph] 
- 
								[3]
								G. W. Bennett et al. (Muon g-2), Phys. Rev. D 73, 072003 (2006) 
- 
								[4]
								B. Abi et al. (Muon g-2), Phys. Rev. Lett. 126(14), 141801 (2021) 
- 
								[5]
								G. Colangelo, M. Hoferichter, and P. Stoffer, JHEP 02, 006 (2019) 
- 
								[6]
								G. Colangelo, M. Hoferichter, and P. Stoffer, Phys. Lett. B 814, 136073 (2021) 
- 
								[7]
								G. Colangelo, M. Hoferichter, B. Kubis et al., JHEP 10, 032 (2022) 
- 
								[8]
								M. Davier, A. Hoecker, B. Malaescu et al., Eur. Phys. J. C 80(3), 241 (2020) [Erratum: Eur. Phys. J. C 80(5), 410 (2020)] 
- 
								[9]
								W. Qin, L. Y. Dai, and J. Portoles, JHEP 03, 092 (2021) 
- 
								[10]
								J. Y. Yi, Z. Y. Wang, and C. W. Xiao, Phys. Rev. D 104(11), 116017 (2021) 
- 
								[11]
								B. Ananthanarayan, I. Caprini, D. Das et al., Phys. Rev. D 93(11), 116007 (2016) 
- 
								[12]
								J. T. Goldman, J. A. Henderson, and A. W. Thomas, Few Body Syst. 12, 123-132 (1992) 
- 
								[13]
								K. L. Mitchell and P. C. Tandy, Phys. Rev. C 55, 1477-1491 (1997) 
- 
								[14]
								C. M. Shakin and W. D. Sun, Phys. Rev. D 55, 2874 (1997) 
- 
								[15]
								F. L. Braghin, J. Phys. G 47(11), 115102 (2020) 
- 
								[16]
								D. N. Gao and M. L. Yan, Eur. Phys. J. A 3, 293-298 (1998) 
- 
								[17]
								X. J. Wang and M. L. Yan, Phys. Rev. D 62, 094013 (2000) 
- 
								[18]
								M. Benayoun, L. DelBuono, P. Leruste et al., Eur. Phys. J. C 17, 303-321 (2000) 
- 
								[19]
								M. Benayoun and H. B. O'Connell, Eur. Phys. J. C 22, 503-520 (2001) 
- 
								[20]
								M. Benayoun, P. David, L. DelBuono et al., Eur. Phys. J. C 55, 199-236 (2008) 
- 
								[21]
								Y. H. Chen, D. L. Yao, and H. Q. Zheng, Commun. Theor. Phys. 69(1), 50 (2018) 
- 
								[22]
								G. Ecker, J. Gasser, A. Pich et al., Nucl. Phys. B 321, 311-342 (1989) 
- 
								[23]
								Z. H. Guo and J. A. Oller, Phys. Rev. D 84, 034005 (2011) 
- 
								[24]
								M. Jamin, A. Pich, and J. Portoles, Phys. Lett. B 640, 176-181 (2006) 
- 
								[25]
								Y. H. Chen, Z. H. Guo, and H. Q. Zheng, Phys. Rev. D 85, 054018 (2012) 
- 
								[26]
								Y. H. Chen, Z. H. Guo, and H. Q. Zheng, Phys. Rev. D 90, 034013 (2014) 
- 
								[27]
								Y. H. Chen, Z. H. Guo, and B. S. Zou, Phys. Rev. D 91, 014010 (2015) 
- 
								[28]
								P. Roig and J. J. Sanz-Cillero, Phys. Lett. B 733, 158-163 (2014) 
- 
								[29]
								V. Cirigliano, G. Ecker, and H. Neufeld, JHEP 08, 002 (2002) 
- 
								[30]
								K. Kampf and J. Novotny, Phys. Rev. D 84, 014036 (2011) 
- 
								[31]
								P. Roig, A. Guevara, and G. López Castro, Phys. Rev. D 89(7), 073016 (2014) 
- 
								[32]
								A. Guevara, P. Roig, and J. J. Sanz-Cillero, JHEP 06, 160 (2018) 
- 
								[33]
								P. Roig and P. Sanchez-Puertas, Phys. Rev. D 101(7), 074019 (2020) 
- 
								[34]
								J. A. Miranda and P. Roig, Phys. Rev. D 102, 114017 (2020) 
- 
								[35]
								M. A. Arroyo-Ureña, G. Hernández-Tomé, G. López-Castro et al., Phys. Rev. D 104(9), L091502 (2021) 
- 
								[36]
								A. Pich and J. Portoles, Phys. Rev. D 63, 093005 (2001) 
- 
								[37]
								G. t'Hooft, Nucl. Phys. B 72, 461 (1974) 
- 
								[38]
								I. Rosell, J. J. Sanz-Cillero, and A. Pich, JHEP 08, 042 (2004) 
- 
								[39]
								V. Cirigliano, G. Ecker, H. Neufeld et al., JHEP 06, 012 (2003) 
- 
								[40]
								Z. H. Guo and J. J. Sanz-Cillero, Phys. Rev. D 89(9), 094024 (2014) 
- 
								[41]
								H. B. O'Connell, B. C. Pearce, A. W. Thomas et al., Prog. Part. Nucl. Phys. 39, 201-252 (1997) 
- 
								[42]
								Res Urech, Phys. Lett. B 355, 308 (1995) 
- 
								[43]
								V. Cirigliano, G. Ecker, M. Eidemuller et al., Nucl. Phys. B 753, 139-177 (2006) 
- 
								[44]
								P. A. Zyla et al. (Particle Data Group), PTEP 2020(8), 083C01 (2020) 
- 
								[45]
								D. Gomez-Dumm, A. Pich, and J. Portoles, Phys. Rev. D 62, 054014 (2000) 
- 
								[46]
								E. Arganda, M. J. Herrero, and J. Portoles, JHEP 06, 079 (2008) 
- 
								[47]
								F. Guerrero and A. Pich, Phys. Lett. B 412, 382-388 (1997) 
- 
								[48]
								J. A. Miranda and P. Roig, JHEP 11, 038 (2018) 
- 
								[49]
								M. Davier et al., Eur. Phys. J. C 27, 497 (2003) 
- 
								[50]
								F. Flores-Baez et al., Phys. Rev.D 74, 071301 (2006) 
- 
								[51]
								M. Gourdin and E. De Rafael, Nucl. Phys. B 10, 667-674 (1969) 
- 
								[52]
								H. Czyz, A. Grzelinska, J. H. Kuhn et al., Eur. Phys. J. C 39, 411-420 (2005) 
- 
								[53]
								J. Gluza, A. Hoefer, S. Jadach et al., Eur. Phys. J. C 28, 261-278 (2003) 
- 
								[54]
								Y. M. Bystritskiy, E. A. Kuraev, G. V. Fedotovich et al., Phys. Rev. D 72, 114019 (2005) 
- 
								[55]
								L. M. Barkov, A. G. Chilingarov, S. I. Eidelman et al., Nucl. Phys. B 256, 365-384 (1985) 
- 
								[56]
								R. R. Akhmetshin et al. (CMD-2 Collaboration), Phys. Lett. B 648, 28-38 (2007) 
- 
								[57]
								J. P. Lees et al. (BaBar), Phys. Rev. D 86, 032013 (2012) 
- 
								[58]
								M. Ablikim et al. (BESⅢ), Phys. Lett. B 753, 629-638 (2016) 
- 
								[59]
								A. Anastasi et al. (KLOE-2), JHEP 03, 173 (2018) 
- 
								[60]
								T. Xiao, S. Dobbs, A. Tomaradze et al., Phys. Rev. D 97(3), 032012 (2018) 
- 
								[61]
								M. N. Achasov et al. (SND), JHEP 01, 113 (2021) 
- 
								[62]
								S. Schael et al. (ALEPH Collaboration), Phys. Rep. 421, 191 (2005) 
- 
								[63]
								S. Anderson et al. (CLEO Collaboration), Phys. Rev.D 61, 112002 (2000) 
- 
								[64]
								S. Gardner and H. B. O'Connell, Phys. Rev. D 57, 2716 (1998) 
- 
								[65]
								F. M. Renard, Springer Tracts in Modern Physics, 63, 98-120, (1972) 
- 
								[66]
								C. E. Wolfe and K. Maltman, Phys. Rev. D 83, 077301 (2011) 
- 
								[67]
								M. Benayoun, P. David, L. DelBuono et al., Eur. Phys. J. C 72, 1848 (2012) 
- 
								[68]
								C. Hanhart, S. Holz, B. Kubis et al., Eur. Phys. J. C 77, 98 (2017) 
- 
								[69]
								P. D. Ruiz-Femenia, A. Pich, and J. Portoles, JHEP 07, 003 (2003)