1 Postgraduate Year 5 Resident, Department of Radiology, Lahey Hospital and Medical Centre, Burlington, Massachusetts. Electronic address: ali.r.khader@gmail.com.
2 Assistant Professor of Radiology, Department of Radiology, Duke University Medical Center, Durham, North Carolina.
3 Assistant Professor of Radiology, Mallinckrodt Institute of Radiology, Washington University in St Louis, St Louis, Missouri.
4 Assistant Professor of Radiology, Vice-Chair, Department of Radiology, Lahey Hospital and Medical Centre, Burlington, Massachusetts.
5 UMass-Chan Lahey Professor and Chair, Department of Radiology, Lahey Hospital and Medical Centre, Burlington, Massachusetts.