Meta-Analysis of Serum Insulin-Like Growth Factor 1 in Alzheimer's Disease Ostrowski, Philip P. ; Barszczyk, Andrew ; Forstenpointner, Julia ; Zheng, Wenhua ; Feng, Zhong-Ping Abstract Publication: PLoS ONE Pub Date: May 2016 DOI: 10.1371/journal.pone.0155733 Bibcode: 2016PLoSO..1155733O