1. Department of Radiology, AZ Sint-Lucas, Groenebriel, 1, B-9000 Ghent, Belgium
2. Department of Radiology, Antwerp University Hospital, UZA, University of Antwerp, Wilrijkstraat 10, B-2650 Edegem and Department of Radiology, AZ Sint-Maarten, Duffel-Mechelen, Rooienberg 25, B-2570 Duffel, Belgium
3. Department of Radiology, KEM Hospital and Seth GS Medical College, Acharya Dhonde Marg, Parel, Mumbai, Belgium