1. Post-Graduation in Health Science; Medical School; Federal University of Mato Grosso; Cuiaba MT Brazil
2. Cuiaba Emergency Hospital; Cuiaba MT Brazil
3. Department of Basic Science in Health; Medical School; Federal University of Mato Grosso; Cuiaba MT Brazil
4. Department of Spinal Surgery; Dr. Sulaiman Al Habib Medical Group; Riyadh Saudi Arabia
5. Medical School; Varzea Grande University; Varzea Grande MT Brazil
6. Medical School; Federal University of Mato Grosso; Cuiaba MT Brazil
7. Department of Statistics; Federal University of Mato Grosso; Cuiaba MT Brazil