Scattering and bound states for the Hulthén potential in a cosmic string background Mansoureh Hosseinpour, Fabiano M. Andrade, Edilberto O. Silva and Hassan Hassanabadi Eur. Phys. J. C, 77 5 (2017) 270 Published online: 28 April 2017 DOI: 10.1140/epjc/s10052-017-4834-5