1. LABIMED - Medical Imaging Research Lab; Department of Radiology; Pavilhão Pereira Filho Hospital; Irmandade Santa Casa de Misericórdia de Porto Alegre; Porto Alegre Brazil
2. Federal University of Rio de Janeiro; Rio de Janeiro Brazil
3. Federal University of Health Sciences of Porto Alegre; Porto Alegre Brazil
4. Manchester Royal Infirmary; Central Manchester University Hospitals; Manchester UK