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Values are presented as mean±standard deviation or number.
UG-PRF, ultrasound-guided pulsed radiofrequency treatment; UG-INJ, ultrasound-guided interfascial injection; NRS, numeric rating scale; SF-36, Short Form-36; PCS, physical component summary score of the SF-36; MCS, mental component summary score of the SF-36.
Statistically significant at the p=0.05 level.
**p<0.01, ***p<0.001.
