MoskowitzMA (1990) Basic Mechanisms in vascular headache.Neurol Clinics8 (4): 801–815.
2.
GoadsbyPJ, EdvissonL, EkmanR (1988) Release of vasoactive peptides in the extracerebral circulation of man and the cat during activation of the trigeminovascular system.Ann Neurol23: 193–196.
3.
NicolodiM, Del BiancoE.Chephalalgia1990; 10: 39–50.