e-ISSN: Pending
Negative / Null Result Report

Fluoroscopic C-Arm Guided versus Ultrasound Guided Therapeutic Injection of Lower Cervical Radiculopathies

EL-Husseiny AM; Salem HH; Abdelfatah AM; Fathy MA; Fahmy NA; EL-Sadek AM · 2026 · Preprint

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Abstract Background Chronic pain imposes significant impact on individuals and the health system as it is often accompanied by significant physical, emotional and social burden. It is frequently associated with anxiety disorders,…

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Metadata source: Europe PMC · DOI 10.21203/rs.3.rs-9743169/v1