Dear editor
We read with great interest the retrospective study by Wang et al comparing the Endoscopic Ultrasonic Bone Scalpel (EUBS) and High-Speed Drill (HSD) in percutaneous endoscopic cervical discectomy (PECD).1 While the study addresses an…

We read with great interest the retrospective study by Wang et al comparing the Endoscopic Ultrasonic Bone Scalpel (EUBS) and High-Speed Drill (HSD) in percutaneous endoscopic cervical discectomy (PECD).1 While the study addresses an…