Siddiqui, MNA, MN Islam, SA Haq, and Shahnaj Sultana. 2013. “Development of APLAR-COPCORD Core Qestionnaire for Identification of Risk Factors for Non Specific Low Back Pain”. KYAMC Journal 2 (2):187-92. https://doi.org/10.3329/kyamcj.v2i2.13263.