Muhammad Ahmad, Aqsa Naveed, Saba Riaz, Aamir Gul Memon, Shahzaib Anwer, M. Hanan Zafar, M. Sanaullah, Saleh Shah. “Prevalence of Helmet Induced Headache Among Bikers”. Pakistan Journal of Medical & Health Sciences 16, no. 09 (October 4, 2022): 42. Accessed December 22, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/2529.