Dharmajaya, R., Sari, D. K., & Ganie, R. A. (2017). A Comparison of the Quality of Sleep between Pre and Post-Surgery Cervical Herniated Nucleus Pulposus Patients Utilizing the Anterior Discectomy Method. Open Access Macedonian Journal of Medical Sciences, 5(7), 948–954. https://doi.org/10.3889/oamjms.2017.209