Synchronization in a fractional-order model of pancreatic β-cells E. Zambrano-Serrano, J.M. Muñoz-Pacheco, L.C. Gómez-Pavón, A. Luis-Ramos and G. Chen Eur. Phys. J. Special Topics, 227 7-9 (2018) 907-919 Published online: 19 October 2018 DOI: 10.1140/epjst/e2018-800017-1