Early-Onset Head Titubation in a Child with Poretti-Boltshauser SyndromeNeurol 88:1478-1479, Masson, R.,et al, 2017
Adult-Onset Subacute Sclerosing Panecephalitis:Case Reports and Review of the LiteratureMov Dis 12:342-353, Singer,C.,et al, 1997