Affiliations

• ¹ Department of Radiology, Stanford University, Stanford, USA. altmayer@stanford.edu.
• ² Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
• ³ Hospital Geral de Goiania, Goiania, Brazil.
• ⁴ Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, Brazil.
• ⁵ Department of Radiology, Stanford University, Stanford, USA.
• ⁶ Department of Radiology, Emory University, Atlanta, USA.
• ⁷ Department of Radiology, Universidade Federal de Ciencias da Saude de Porto Alegre, Porto Alegre, Brazil.
• ⁸ Department of Radiology, University of Florida, Gainesville, USA.