Efficacy of ultrasound-guided piriformis muscle corticosteroid injection versus extracorporeal shockwave therapy in patients with piriformis syndrome: A randomized controlled trial
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Background: Piriformis syndrome (PS) is a condition that causes low back pain. Ultrasound-guided injection (USI) has become a popular option for diagnostic block and treatment. Extracorporeal shockwave therapy (ESWT) is widely us... ...
