@book{332436,
	title = {Four-Year Cumulative Radiation Exposure in Patients Undergoing Computed Tomography Angiography for Suspected Pulmonary Embolism, Edwin A. Takahashi and Hyo-Chun Yoon},
	publisher = {Radiology Research and Practice},
	url = {https://www.hindawi.com/journals/rrp/contents/3/}
}