M. A. Al Hayali, R., Rami, M. K. Hammo, Mohammed, T. M. Al-Saegh, Talal, D. J. S. Al-Habbo, and Dhaher. “Pulmonary Embolism, Seasonal Variations in Admission to Hospital, and the Association of Calf Deep Vein Thrombosiswith Pulmonary Embolism”. Annals of the College of Medicine, Mosul, vol. 35, no. 2, June 2025, pp. 140-6, doi:10.33899/mmed.2009.8843.