Icariside II, a PDE5 Inhibitor, Suppresses Oxygen-Glucose Deprivation/Reperfusion-Induced Primary Hippocampal Neuronal Death Through Activating the PKG/CREB/BDNF/TrkB Signaling PathwayFan Xu, Jianmei Gao|Frontiers in Pharmacology|2020Cited by 33