Accuracy and efficacy of ultrasound-guided puncture (vs. computed tomography-guided) in cervical medial branch blocks for cervicogenic pain: A randomized controlled study
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Cervical medial branch block (CMBB) has been recognized as an effective treatment for cervicogenic pain. Previous studies mostly used ultrasound-guided out-of-plane puncture for CMBB, while this prospective study was designed to investigate the efficacy of ult... ...
