dawson's encephalitis,"['subacute sclerosing panencephalitis', ""bosin's disease"", ""dawson's encephalitis"", 'inclusion body encephalitis', 'panencephalitis', 'sclerosing leukoencephalitis', 'sspe', 'subacute inclusion body encephalitis', 'subacute sclerosing leukoencephalitis', 'van bogaert encephalitis']"