Cross-Trait Mendelian Randomization Study to Investigate Whether Migraine Is a Risk Factor for Multiple Sclerosis.

Horton MK, Robinson SC, Shao X, Quach H, Quach D, Choudhary V, Bellesis KH, Dorin P, Mei J, Chinn T, Meyers TJ, Bakshi N, Marcus JF, Waubant E, Schaefer CA, Barcellos LF.