Symmetrical Thalamic Degeneration with Calcifications of InfancyAm J Dis Child 143:1056-1060, DiMario,F.J.&Clancy,R., 1989
A Positron Emission Tomographic Study in Spontaneous MigraineArch Neurol 62:1270-1275, Afridi,S.K.,et al, 2005