Life (Basel) Life (Basel) Is Cervical Stabilization Exercise Immediately Effective in Patients with Chronic Neck Pain and Upper Cervical Spine Dysfunction? Randomized Controlled Trial Rodríguez-Sanz J. Malo-Urriés M. Universidad de Zaragoza Lucha-López M.O. Universidad de Zaragoza Corral-De-toro J. Universidad de Zaragoza González-Rueda V. López-De-celis C. Pérez-Bellmunt A. Hidalgo-García C. Universidad de Zaragoza 2022 research-article