The effects of insulin-like growth factor (IGF)-1, IGF-2, and des-IGF-1 on neuronal loss after hypoxic-ischemic brain injury in adult rats: evidence for a role for IGF binding proteins 3 p$ f/ ]5 Q( M2 E2 u, ?- d5 l9 w7 ?http://endo.endojournals.org/cgi/content/abstract/137/3/893