1. Pediatric Orthopedic Unit, Department of Orthopedic Surgery, Hadassah-Hebrew University School of Medicine, Shaare Zedek Medical Center, Jerusalem, Israel
2. Department of Oncology, Oncology institute, Assaf Harofeh Medical Center, Zrifin
3. Department of Radiology, Hadassah-Hebrew University School of Medicine, Shaare Zedek Medical Center, Jerusalem, Israel
4. Department of Orthopedic Surgery, Hadassah-Hebrew University School of Medicine, Shaare Zedek Medical Center, Jerusalem, Israel