Gravitational lensing by charged black hole in regularized 4D Einstein–Gauss–Bonnet gravity Rahul Kumar, Shafqat Ul Islam and Sushant G. Ghosh Eur. Phys. J. C, 80 12 (2020) 1128 Published online: 07 December 2020 DOI: 10.1140/epjc/s10052-020-08606-3