MTHFR 677C>T polymorphism and cluster headache.
Schürks M, Neumann FA, Kessler C, Diener HC, Kroemer HK, Kurth T, Völzke H, Rosskopf D.
Schürks M, et al.
Headache. 2011 Feb;51(2):201-7. doi: 10.1111/j.1526-4610.2010.01780.x. Epub 2010 Oct 14.
Headache. 2011.
PMID: 20946434