Poropatich, Kate O, Christa L Fischer Walker, and Robert E Black. 2010. “Quantifying the Association Between <i>Campylobacter</I> Infection and Guillain-Barré Syndrome: A Systematic Review”. Journal of Health, Population and Nutrition 28 (6):545-52. https://doi.org/10.3329/jhpn.v28i6.6602.