[You should know these 4 types!].
Neumaier
Judith
J
D003937:Diagnosis, Differential; D005194:Family Practice; D006261:Headache / Q000145:classification / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008881:Migraine Disorders / Q000145:classification / Q000175:diagnosis* / Q000209:etiology; D012307:Risk Factors