Pulmonary Embolism Diagnosed by CT Pulmonary Angiography in Patients with COVID-19 and Features of the Associated Factors di Ahmed Ibrahim Haidar, Rafat Saeed Mohtasib, Rami Mohammed Abudraz, Saleh Abdullah Alsulaiman, Faisal Ibrahim AL Tamimi, Ahmed Yaqinuddin, Ateeg Mohammed Algarni, Rateb Abd AL Razak Daowd, Abdelmoneim Adam Sulieman