Key points are not available for this paper at this time.
Mark C. Kruit, Mark A. van Buchem, Paul A. M. Hofman, Jacobus T. N. Bakkers, Gisela M. Terwindt, Michel D. Ferrari, Lenore J. Launer (2004): Migraine as a Risk Factor for Subclinical Brain Lesions. JAMA 291 (4): 427-434, DOI: 10.5281/zenodo.1038403
Kruit et al. (Wed,) studied this question.