TY  - RPRT
TI  - Migraine classification and pathophysiology.
AU  - S J Parrillo
PY  - 1997
DO  - 10.1016/s0196-0644(97)70212-9
UR  - https://pubmed.ncbi.nlm.nih.gov/9174536/
ID  - 9174536
ER  -