Anisotropic solution for polytropic stars in 4D Einstein–Gauss–Bonnet gravityKsh. Newton Singh, S. K. Maurya, Piyali Bhar and Riju NagEur. Phys. J. C, 82 9 (2022) 822DOI: https://doi.org/10.1140/epjc/s10052-022-10766-3