Center for Kampo Medicine;
School of Medicine;
Keio University;
Tokyo;
Japan;
Department of Neuropsychiatry;
School of Medicine;
Keio University;
Tokyo;
Japan;
Department of Neurology;
School of Medicine;
Keio University;
Tokyo;
Japan;
Faculty of Environmental and Information Study;
Keio University;
Fujisawa;
Japan;
Alzheimer’s; Disease; Behavioral; and; Psychological; Symptoms; of; Dementia; Yokukansankachimpihange; Kampo; Medicine; Apathy; Neuropsychiatric; Inventory;