Effectiveness and safety of stellate ganglion block with trioxygen autologous blood retransfusion therapy for facial postherpetic neuralgia in elderly patients

C Chan Zheng Y Yuanyuan Xie (Shandong Laboratory of Yantai Drug Discovery) H Huijuan Li (Center for Medical Genetics, Hunan Key Laboratory of Medical Genetics, Ministry of Education Key Lab of Rare Pediatric Diseases, School of Life Sciences, Central South University) B Bingchang Zhang S Sifang Chen W Wanhong Han J Jiacheng Liu (Paul G. Allen Center for Computer Science and Engineering) Y Yanyan Geng Y Yaya Zhang Z Zhanxiang Wang