M. A. Al Hayali R, K. Hammo M, M. Al-Saegh T, J. S. Al-Habbo D. Pulmonary embolism, seasonal variations in admission to hospital, and the association of calf deep vein thrombosiswith pulmonary embolism. Ann. coll. Med. Mosul [Internet]. 2009 Dec. 1 [cited 2025 Sep. 27];35(2):140-6. Available from: https://jwups.uomosul.edu.iq/index.php/mmed/article/view/37251