Khursand Tahir, Misbah Amanat Ali, Muhammad Shazaib, Shazia Kanwal, Umer Ilyas, Wajida Perveen 2022. Association of Stress with Sleeping Difficulties in Medical and Allied Sciences Students: Cross Sectional Study . Pakistan Journal of Medical & Health Sciences. 16, 04 (May 2022), 866. DOI:https://doi.org/10.53350/pjmhs22164866.