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1 From the Department of Radiology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Vasco de Quiroga 15, Belisario Domínguez Secc 16, Tlalpan, Mexico City, Mexico 14080 (N.R.P., A.H.P.S., J.A.G.M., M.C.I., S.A.R., M.R.A.R.); Department of Radiology, Medical College of Wisconsin, Milwaukee, Wis (K.T.); Department of Radiology, Mayo Clinic, Jacksonville, Fla (A.W.B.); and Department of Radiology, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City, Mexico (M.A.C.M.).
1 From the Department of Radiology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Vasco de Quiroga 15, Belisario Domínguez Secc 16, Tlalpan, Mexico City, Mexico 14080 (N.R.P., A.H.P.S., J.A.G.M., M.C.I., S.A.R., M.R.A.R.); Department of Radiology, Medical College of Wisconsin, Milwaukee, Wis (K.T.); Department of Radiology, Mayo Clinic, Jacksonville, Fla (A.W.B.); and Department of Radiology, Instituto Nacional de Cardiología Ignacio Chávez, Mexico City, Mexico (M.A.C.M.).