1. Cornwall R, Gilbert MS, Koval KJ, Strauss E, Siu AL. Functional outcomes and mortality vary among different types of hip fractures: a function of patient characteristics. Clin Orthop Relat Res. 2004:64.
2. Haleem S, Lutchman L, Mayahi R, Grice J, Parker M. Mortality following hip fracture: trends and geographical variations over the last 40 years. Injury. 2008;39:1157-63.
3. Lorich DG, Geller DS, Nielson JH. Osteoporotic pertrochanteric hip fractures: management and current controversies. JBJS. 2004;86:398-410.
4. Harrington KD, Sim F, Enis J, Johnston J, Diok H, Gristina A. Methylmethacrylate as an adjunct in internal fixation of pathological fractures. Experience with three hundred and seventy-five cases. JBJS. 1976;58:1047-55.
5. Auer R, Riehl J. The incidence of deep vein thrombosis and pulmonary embolism after fracture of the tibia: An analysis of the National Trauma Databank. J Clin Orthop Trauma. 2017;8:38-44.
6. Kazemian GH, Emami M, Manafi A, Najafi F, Najafi MA. External fixation vs. skeletal traction for treatment of intertrochanteric fractures in the elderly. Trauma Mon. 2016;21(1): e15477.
7. Christodoulou NA, Sdrenias CV. External fixation of select intertrochanteric fractures with single hip screw. Clin Orthop Relat Res. 2000;381:204-11.
8. Kazemian G-H, Manafi A-R, Najafi F, Najafi M-A. Treatment of intertrochanteric fractures in elderly highrisk patients: dynamic hip screw vs. external fixation. Injury. 2014;45:568-72.
9. El-AlFy B, Othman A, MAnSOuR E. Indirect reduction and hybrid external fixation in management of comminuted tibial plateau fractures. Acta Orthop Belg. 2011;77:349-54. 10. Eksioglu F, Gudemez E, Cavusoglu T, Sepici B. Treatment of intertrochanteric fractures by external fixation. Bull Hosp Jt Dis. 2000;59:131-5.
11. Moroni A, Faldini C, Pegreffi F, Hoang-Kim A, Vannini F, Giannini S. Dynamic hip screw compared with external fixation for treatment of osteoporotic pertrochanteric fractures: A prospective, randomized study. JBJS. 2005;87:753-9.
12. Subasi M, Kesemenli C, Kapukaya A, Necmioglu S. Treatment of intertrochanteric fractures by external fixation. Acta Orthop Belg. 2001;67:468-74.
13. Bellabarba C, Ricci WM, Bolhofner BR. Distraction external fixation in lateral compression pelvic fractures. J Orthop Trauma. 2000;14:475-82.
14. Dhal A, Singh S. Biological fixation of subtrochanteric fractures by external fixation. Injury. 1996;27:723-31.
15. Gotfried Y, Frish E, Mendes DG, Roffman M. Intertrochanteric fractures in high risk geriatric patients treated by external fixation. Orthopedics. 1985;8:769-74.
16. Boghdady GW, Shalaby M. Safety and reliability of external fixation for basicervical and intertrochanteric fractures in high-risk elderly patients. Strategies Trauma Limb Reconstr. 2007;2:83-9.
17. Karn N, Singh G, Kumar P, Shrestha B, Singh M, Gowda MJ. Comparison between external fixation and sliding hip screw in the management of trochanteric fracture of the femur in Nepal. J Bone Joint Surg Br. 2006;88:1347-50.
18. Petsatodis G, Maliogas G, Karikis J, Christodoulou AG, Venetsanakis G, Sachinis N, et al. External fixation for stable and unstable intertrochanteric fractures in patients older than 75 years of age: a prospective comparative study. J Orthop Trauma. 2011;25:218-23.
19. Bircher M. Indications and techniques of external fixation of the injured pelvis. Injury. 1996;27:3-19.
20. Sonawane DV. Classifications of intertrochanteric fractures and their clinical importance. Trauma Int. 2015;1:7-11.
21. Hackett NJ, De Oliveira GS, Jain UK, Kim JY. ASA class is a reliable independent predictor of medical complications and mortality following surgery. International journal of surgery (London, England). 2015;18:184-90.
22. Söderman P, Malchau H. Is the Harris hip score system useful to study the outcome of total hip replacement? Clin Orthop Relat Res. 2001;384:189-97.
23. Scott IH. 25 Treatment of Intertrochanteric Fractures by Skeletal Pinning and External Fixation. Clin Orthop Relat Res. 1957;10:326-34.
24. Kamble K, Murthy B, Pal V, Rao K. External fixation in unstable intertrochanteric fractures of femur. Injury. 1996;27:139-42.
25. Vossinakis I, Badras L. Management of pertrochanteric fractures in high-risk patients with an external fixation. Int Orthop. 2001;25:219-22.
26. Ma K-L, Wang X, Luan F-J, Xu H-T, Fang Y, Min J, et al. Proximal femoral nails antirotation, Gamma nails, and dynamic hip screws for fixation of intertrochanteric fractures of femur: a meta-analysis. Orthopaedics & Traumatology: Surgery & Research. 2014;100:859-66.
27. Ma J, Xing D, Ma X, Xu W, Wang J, Chen Y, et al. The percutaneous compression plate versus the dynamic hip screw for treatment of intertrochanteric hip fractures: a systematic review and meta-analysis of comparative studies. Orthopaedics & Traumatology: Surgery & Research. 2012;98:773-83.
28. Badras L, Skretas E, Vayanos E. Treatment of trochanteric fractures by external fixator. Rev Chir Orthop Reparatrice Appar Mot. 1997;83:461-5.
29. Zhang Y, Dong Q, Sun X, Hu F. External fixation versus dynamic hip screw in treatment of elderly intertrochanteric hip fractures: A systematic review and meta-analysis. Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association. 2016;21:841-6.
30. Ercin E, Bilgili MG, Sari C, Basaran SH, Tanriverdi B, Edipoglu E, et al. Risk factors for mortality in geriatric hip fractures: a compressional study of different surgical procedures in 785 consecutive patients. European journal of orthopaedic surgery & traumatology : orthopedie traumatologie. 2017;27:101-6.
31. Vossinakis I, Badras L. The external fixator compared with the sliding hip screw for pertrochanteric fractures of the femur. J Bone Joint Surg Br. 2002;84:23-9.
32. Dahl MT, Gulli B, Berg T. Complications of limb lengthening. A learning curve. Clin Orthop Relat Res. 1994:10-8.
33. Moroni A, Faldini C, Marchetti S, Manca M, Consoli V, Giannini S. Improvement of the bone-pin interface strength in osteoporotic bone with use of hydroxyapatite-coated tapered external-fixation pins: a prospective, randomized clinical study of wrist fractures. JBJS. 2001;83:717-21.
34. Bridle SH, Patel A, Bircher M, Calvert P. Fixation of intertrochanteric fractures of the femur. A randomised prospective comparison of the gamma nail and the dynamic hip screw. J Bone Joint Surg Br. 1991;73:330-4.
35. Nungu S, Olerud C, Rehnberg L. Treatment of intertrochanteric fractures: comparison of Ender nails and sliding screw plates. J Orthop Trauma. 1991;5:452-7.
36. Friedman B. An analysis of surgical blood use in United States hospitals with application to the maximum surgical blood order schedule. Transfusion. 1979;19:268-78.
37. McBride D, Stother I. Blood transfusion requirements in elderly patients with surgically treated fractures of the femoral neck. J R Coll Surg Edinb. 1988;33:311