8Chung J Y,Yim J H,Seo H Y,et al.The Efficacy and Persistence of Selective Nerve Root Block under Fluoroscopic Guidance for Cervical Radiculopathy[J].Asian Spine J,2012,6(4):227-232.
9Niyazi guler,Mehmet Bilge,Beyhan Eryonucu,et a1.Acute ECG changes and chest pain induced by neck motion in patients with cerical hernia[J].Angiology,2000,51(10):861-865.