Geyik, S. ., H. . Bozkurt, M. . Neyal, R. . Yigiter, S. . Kuzudisli, and S. . Kul. “The Clinical Significance of the Neutrophil-to-Lymphocyte Ratio in Patients With Guillain-Barré Syndrome Independent of Infection”. Medical Science and Discovery, vol. 3, no. 8, Aug. 2016, pp. 305-11, https://medscidiscovery.com/index.php/msd/article/view/165.