1. University of Bologna, Bologna, Italy | IRCCS Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy
2. IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
3. Department of Radiology, Auckland City Hospital; 2 Park Road, Grafton, 1023 Auckland, New Zealand | Department of Radiology, Hospital Vithas Nueve de Octubre; Calle Valle de
la Ballestera, 59, 46015 Valencia, Spain
4. Serdil, Clinica de Radiologia e Diagnóstico por Imagem; R. São Luís, 96 - Santana, Porto Alegre - RS, 90620-170, Brazil
5. IRCCS Azienda Ospedaliero Universitaria di Bologna, Bologna, Italy
6. IRCCS Policlinico di Sant’Orsola Department of Orthopaedics,Italy