Bitar, Zouheir, Ossama Maadarani, Mohamad Abdelfatah, Hadeel Alothman, and Adnan Hajjiah. “Multiorgan Ultrasonography for the Diagnosis of Pulmonary Embolism”. European Journal of Case Reports in Internal Medicine 9, no. 3 (March 30, 2022). Accessed April 27, 2024. https://www.ejcrim.com/index.php/EJCRIM/article/view/3272.