Study on analgesic effect and mechanism of pulsed radiofrequency thoracic dorsal root ganglion combined with drugs in the treatment of postherpetic neuralgia in elderly patients
WANG Qin, SONG Jian-min, LI Yan, LIU Shao-zheng, WANG Xian-feng, LIU Dong-hua
Practical Geriatrics . 2022, (3): 261 -264 .  DOI: 10.3969/j.issn.1003-9198.2022.03.012