Volume 153, Issue 1, Pages 152-160 (January 2018) Performance of Low-Dose Perfusion Scintigraphy and CT Pulmonary Angiography for Pulmonary Embolism in Pregnancy Jean-Ju Sheen, MD, Linda B. Haramati, MD, FCCP, Anna Natenzon, MD, Hong Ma, MD, Pamela Tropper, MD, MPH, Anna S. Bader, MD, Leonard M. Freeman, MD, Peter S. Bernstein, MD, MPH, Renee M. Moadel, MD CHEST Volume 153, Issue 1, Pages 152-160 (January 2018) DOI: 10.1016/j.chest.2017.08.005 Copyright © 2017 American College of Chest Physicians Terms and Conditions
Figure 1 Study flowchart. CTPA = CT pulmonary angiography; LDQ = low-dose perfusion; PE = pulmonary embolus. CHEST 2018 153, 152-160DOI: (10.1016/j.chest.2017.08.005) Copyright © 2017 American College of Chest Physicians Terms and Conditions
Figure 2 Study flowchart of subgroup of patients with asthma. See Figure 1 legend for expansion of abbreviations. CHEST 2018 153, 152-160DOI: (10.1016/j.chest.2017.08.005) Copyright © 2017 American College of Chest Physicians Terms and Conditions