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Description
Like most observational studies interpretation is highly problematical

Divergent effects of short-term, very-low-calorie diet on insulin-like growth factor-I and insulin-like growth factor binding protein-3 serum concentrations in premenopausal women with obesity

Wang H, Li L, Qin LL, Song Y, Vidal-Alaball J, Liu TH

The newer animal study above puts the half-life at under 30 minutes, and that's the better-supported figure

Patient information is de-identified to protect privacy
