Mohammad, Walaa Sayed, and Walaa Mohamed El-Sais. “Prevalence of Non-Specific Self-Reported Back Pain Among Adolescents at Hail Territory-KSA”. Journal of Asian Scientific Research 3, no. 10 (October 15, 2013): 1036–1045. Accessed July 3, 2024. https://archive.aessweb.com/index.php/5003/article/view/3554.