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Taheri F, Ochoa JB, Faghiri Z, Culotta K, Park HJ, Lan MS, et al

Regulation of vascular endothelial growth factor-dependent retinal neovascularization by insulin-like growth factor-1 receptor
Scand J Clin Lab Invest 72:1527

It's important to emphasize: virtually all of this research has been conducted in animal models