1Dr. A. Tham,A. Nordberg,F. E. Grissom,C. Carlsson-Skwirut,M. Viitanen,V. R. Sara. Insulin-like growth factors and insulin-like growth factor binding proteins in cerebrospinal fluid and serum of patients with dementia of the Alzheimer type[J] 1993,Journal of Neural Transmission - Parkinson’s Disease and Dementia Section(3):165~176