Trifluoro-Icaritin Ameliorates Neuroinflammation Against Complete Freund’s Adjuvant-Induced Microglial Activation by Improving CB2 Receptor-Mediated IL-10/β-endorphin Signaling in the Spinal Cord of Rats - Guangsen Liu; Dandan Jia; Weiwei Li; Zhihua Huang; Reai Shan; Cheng Huang (Journal of Neuroimmune Pharmacology, 2024)