| CERVICAL | CERVICO DORSAL | DORSAL | LUMBAR |
SUN [8] | 30/56 53.57% | 9/56 16.07% | 17/56 30.35% | |
BERHOUMA [9] | 20/45 44.44% | 5/45 11.11% | 15/45 33.33% | 5/45 11.11% |
OUR SERIE | 11/26 cases 42.30% | 5/26 cases 19.23% | 6/26 cases 23.7% | 4/26 cases 15.38% |