Thin-shell wormholes from the regular Hayward black hole M. Halilsoy, A. Ovgun and S. Habib Mazharimousavi Eur. Phys. J. C, 74 3 (2014) 2796 Published online: 13 March 2014 DOI: 10.1140/epjc/s10052-014-2796-4