Comparison Between the Efficacy of Ultrasound-guided Erector Spinae Plane Block and Conventional Treatment for Pain Management in Patients With Post-herpetic Neuralgia — Stella
Comparison Between the Efficacy of Ultrasound-guided Erector Spinae Plane Block and Conventional Treatment for Pain Management in Patients With Post-herpetic Neuralgia
Not a traditional drug trial — this study doesn't follow the standard phase structure.