Fibroblast Growth Factor 23 and Incidence of Subarachnoid Hemorrhage: Nested Case-Control Study.
Fibroblast growth factor 23 (FGF23) is a hormone with regulatory effects on mineral metabolism and arterial calcification. We aimed to study the association between FGF23 and risk of incident subarachnoid hemorrhage (SAH) in a nested case-control study.