On the Bose symmetry and the left- and right-chiral anomalies J. S. Porto, A. R. Vieira, A. L. Cherchiglia, Marcos Sampaio and Brigitte Hiller Eur. Phys. J. C, 78 2 (2018) 160 Published online: 23 February 2018 DOI: 10.1140/epjc/s10052-018-5648-9