Ji, Q. ., Dong, H. ., Lee, H. ., Liu, Z. ., Tong, Y. ., Elkin, K. ., … Ding, Y. . Clinical Characteristics and Outcomes of Multiple Sclerosis and Neuromyelitis Optica Spectrum Disorder With Brainstem Lesions as Heralding Prodrome. Frontiers in Neurology, 13, 836337. https://doi.org/10.3389/fneur.2022.836337 (Original work published 2022)