Iram Saddique, Tooba Mazhar, Ayesha Arif, Madiha Asghar, Saba Riaz, Aasia Aziz, Iqra Sajjad. “Prevalence and Intensity of Non-Specific, Mechanical Low Back Pain in Security Guards and Traffic Wardens of Lahore”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 10, Nov. 2022, p. 28, doi:10.53350/pjmhs22161028.