The Dutch and Norwegian study identified rs11579212 near RP11-815 M8.1, rs6541998 near MERTK (MER Proto-Oncogene, Tyrosine Kinase), rs10184573 near AC093590.1, and rs2499799 near UFL1 (UFM1 specific ligase 1)/FHL5 (four and a half LIM domains 5)[6] whereas the combined United Kingdom (UK) and Swedish cohorts identified rs113658130 near LINC01877/SATB2 (SATB homeobox 2), rs4519530 in MERTK, rs12121134 near LINC01705/DUSP10 (Dual Specificity Phosphatase 10), and rs11153082 in FHL5 to be associated with cluster headache [7]. The gene discussed is FHL5; the disease is Cluster headache.