Gao, Li;    Zhang, Ai-ping;    Fu, Lei;    Li, Qian-wen;    Qin, Xue-mei;    Zhao, Jing;      (2024)    Huangqin decoction attenuates spared nerve injury (SNI)-induced neuropathic pain by modulating microglial M1/M2 polarization partially mediated by intestinal nicotinamide metabolism.                   Phytomedicine , 129     , Article 155594.  10.1016/j.phymed.2024.155594 <https://doi.org/10.1016/j.phymed.2024.155594>.       Green open access