1. Heshmati AA, Mirzaee M. Reliability and validity of
the swiss spinal stenosis questionnaire for Iranian
patients with lumbar spinal stenosis. Arch Bone Jt
Surg. 2018; 6(2):119-23.
2. Ghandhari H, Ameri E, Vahidtari H, Mobini B,
Behtash H, Heshmati AA. The association between
intermittent neurogenic claudication and spinal
sagittal balance in patients with lumbar canal
stenosis: a prospective study. J Res Orthop Sci. 2013;
1(1):21-4.
3. Verlaan JJ, Diekerhof CH, Buskens E, van der Tweel
I, Verbout AJ, Dhert WJ, et al. Surgical treatment of
traumatic fractures of the thoracic and lumbar spine:
a systematic review of the literature on techniques,
complications, and outcome. Spine (Phila Pa 1976).
2004; 29(7):803-14.
4. Gertzbein SD, Robbins SE. Accuracy of pedicular
screw placement in vivo. Spine. 1990; 15(1):11-4.
5. Kamimura M, Ebara S, Itoh H, Tateiwa Y, Kinoshita T,
Takaoka K. Accurate pedicle screw insertion under
the control of a computer-assisted image guiding
system: laboratory test and clinical study. J Orthop
Sci. 1999; 4(3):197-206.
6. Laine T, Mäkitalo K, Schlenzka D, Tallroth K, Poussa
M, Alho A. Accuracy of pedicle screw insertion: a
prospective CT study in 30 low back patients. Eur
Spine J. 1997; 6(6):402-5.
7. Upendra BN, Meena D, Chowdhury B, Ahmad
A, Jayaswal A. Outcome-based classification for
assessment of thoracic pedicular screw placement.
Spine. 2008; 33(4):384-90.
8. Dinesh SK, Tiruchelvarayan R, Ng I. A prospective 

study on the use of intraoperative computed
tomography (iCT) for image-guided placement
of thoracic pedicle screws. Br J Neurosurg. 2012;
26(6):838-44.
9. Peter O. Newton SJL. Thoracolumbar spine fractures.
In: John M, Flynn DL, Peter M, editor. Rockwood
fracture in adults. 8th ed. Philadelphia: Wolters
Kluwer Health; 2015. P. 901-17.
10. William C, Warner JR. Scoliosis and kyphosis.
In: Terry Canale M, editor. Campbell’s operative
orthopaedics. 13th ed. Philadelphia: Mosby; 2017. P.
1898-2146.
11. Bogduk N. Clinical anatomy of the lumbar spine and
sacrum. New York: Elsevier Health Sciences; 2005.
12. Gelalis ID, Paschos NK, Pakos EE, Politis AN,
Arnaoutoglou CM, Karageorgos AC, et al. Accuracy
of pedicle screw placement: a systematic review of
prospective in vivo studies comparing free hand,
fluoroscopy guidance and navigation techniques.
Eur Spine J. 2012; 21(2):247-55.
13. Ameri E, Ghandhari H, Vahidtari H, Behtash H, Mobini
B, Ganjavian M, et al. Correlation between kyphosis
and flexibility of kyphoscoliosis curves. J Adv Med
Biomed Res. 2012; 20(80):115-22.
14. Aoude AA, Fortin M, Figueiredo R, Jarzem P, Ouellet
J, Weber MH. Methods to determine pedicle screw
placement accuracy in spine surgery: a systematic
review. Eur Spine J. 2015; 24(5):990-1004.
15. Castro WH, Halm H, Jerosch J, Malms J, Steinbeck J,
Blasius S. Accuracy of pedicle screw placement in
lumbar vertebrae. Spine. 1996; 21(11):1320-4.
16. Weinstein JN, Spratt KF, Spengler D, Brick C, Reid 

S. Spinal pedicle fixation: reliability and validity
of roentgenogram-based assessment and surgical
factors on successful screw placement. Spine. 1988;
13(9):1012-8.
17. Sim E. Location of transpedicular screws for fixation
of the lower thoracic and lumbar spine: computed
tomography of 45 fracture cases. Acta Orthop Scand.
1993; 64(1):28-32.
18. Williams KD. Fractures, dislocations, and fracturedislocations
of the spine. In: Frederick M, Azar
JH, Terry Canale S, editor. Campbell’s operative
orthopaedics. 13th ed. Philadelphia: Elsevier; 2017.
P. 1756-814.
19. Yahiro MA. Comprehensive literature review: pedicle
screw fixation devices. Spine. 1994; 19(20):2274S-8S.
20. Suk SI, Kim WJ, Lee SM, Kim JH, Chung ER. Thoracic
pedicle screw fixation in spinal deformities: are they
really safe? Spine. 2001; 26(18):2049-57.
21. Liljenqvist UR, Halm HF, Link TM. Pedicle screw
instrumentation of the thoracic spine in idiopathic
scoliosis. Spine. 1997; 22(19):2239-45.
22. Belmont PJ Jr, Klemme WR, Dhawan A, Polly DW Jr.
In vivo accuracy of thoracic pedicle screws. Spine.
2001; 26(21):2340-6.