GPATCH4 and migraine disorder: Among these genes, the five most significantly associated with migraine were BBS4 (p = 3.60×10−6), PAM (p = 6.50×10−5), MICA (p = 9.60×10−5), BLM (p = 4.35×10−4), and GPATCH4 (p = 7.29×10−4).