1. Bengner U, Johnell O, Redlund-Johnell I. Changes in the incidence of fracture of the upper end of the humerus during a 30-year period. A study of 2,125 fractures. Clin Orthop Relat Res. 1988; 231:179–182.
2. Bigliani LU. Fractures of the proximal humerus. In : Rockwood CA, Masten FA, editors. The shoulder. 1st ed. Philadelphia: WB Saunders Co;1990. p. 287–334.
3. Bigliani LU, Fratow EL, Pollck RG. Fractures of the proximal humerus. In : Rockwood CA, Masten FA, editors. The shoulder. 2nd ed. Philadelphia: WB Saunders Co;1998. p. 280–337.
4. Chun JM, Chung ER, Kim KY. Measurement of proximal humerus in Korean adult skeleton. J Korean Orthop Assoc. 1999; 34:219–226.
Article
5. Cummings SR, Cauley LA, Palermo L, et al. Racial difference in hip axis lengths might explain recial difference in rates of hip fracture. Study of Osteoporotic Fractures Research Group. Osteoporos Int. 1994; 4:226–229.
Article
6. Cundy T, Cornish J, Evans MC, Gamble G, Stapleton J, Reid IR. Sources of interracial variation in bone mineral density. J Bone Miner Res. 1995; 10:368–373.
Article
7. Cuomo F, Flatow EL, Maday MG. Open reduction and internal fixation of two and three-part dispalaced surgical neck fractures of the proximal humerus. J Shoulder Elbow Surg. 1992; 1:287–295.
Article
8. Dennison E, Mohamed MA, Cooper C. Epidemiology of osteoporosis. Rheum Dis Clin North Am. 2006; 32:617–629.
Article
9. DePalma AF, Cautilli RA. Fractures of the upper end of the humerus. Clin Orthop. 1961; 20:73–93.
10. Flatow EL, Cuomo F, Maday MG, Miller SR, McIlveen SJ, Bigliani LU. Open reduction and internal fixation of two-part displaced fractures of the greater tuberosity of the proximal part of the humerus. J Bone Joint Surg Am. 1991; 73:1213–1218.
Article
11. Hagg O, Lundberg BJ. Aspects of prognostic factors in comminuted and dislocated proximal humerus fractures. In : Bateman JE, Welsh RP, editors. Surgery of the shouder. Philadelphia: BC Decker;1984.
12. Hall RF Jr, Pankovich AM. Ender nailing of acute fracture of the humerus. J Bone Joint Surg Am. 1987; 69:558–567.
13. Hawkins RJ, Angelo RL. Displaced proximal humeral fractures. Selecting treatment, avoiding pitfalls. Orthop Clin North Am. 1987; 18:421–431.
Article
14. Hawkins RJ, Bell RH, Gurr K. The three-part fracture of the proximal part of the humerus. J Bone Joint Surg Am. 1986; 68:1410–1414.
15. Hawkins RJ, Kiefer GN. Internal fixation techniques for proximal humeral fractures. Clin Orthop Relat Res. 1987; 223:77–85.
Article
16. Horak J, Nilsson BE. Epidemiology of fracture of the upper end of the humerus. Clin Orthop Relat Res. 1975; 12:250–253.
Article
17. Kang JD, Kim HC, Kyoung CW, Seo HC. Case-control study of risk factors of fracture due to osteoporosis. J Korean Soc Fract. 2002; 15:7–14.
Article
18. Ko JY, Yamamoto R. Surgical treatment of complex fracture of the proximal humerus. Clin Orthop Relat Res. 1996; 327:225–237.
Article
19. Koval KJ, Blair B, Takei R, Kummer FJ, Zuckerman JD. Surgical neck fractures of the proximal humerus: a laboratory evaluation of ten fixation techniques. J Trauma. 1996; 40:778–783.
20. Kristiansen B. External fixation of proximal humeral fracture. Clinical and cadaver study of pinning technique. Acta Orthop Scand. 1987; 58:645–648.
Article
21. Kristiansen B, Christensen SW. Plate fixation of proximal humeral fractures. Acta Orthop Scand. 1986; 57:320–323.
Article
22. Kristiansen B, Kofoed H. External fixation of displaced fracture of the proximal humerus. Technique and preliminary results. J Bone Joint Surg Br. 1987; 69:643–646.
23. Kristiansen B, Kofoed H. Transcutaneous reduction and external fixation of displaced fractures of the proximal humerus. A controlled clinical trial. J Bone Joint Surg Br. 1988; 70:821–824.
Article
24. Lee KW, Hwang IS, Lee SH, et al. Treatment of two-part, displaced surgical neck fracture of the proximal humerus with modified Ender nail and tension band technique. J Korean Soc Fract. 1999; 12:395–401.
Article
25. Leyshon RL. Closed treatment of fractures of the proximal humerus. Acta Orthop Scand. 1984; 55:48–51.
Article
26. Neer CS 2nd. Displaced proximal humeral fractures. II. Treatment of three-part and four-part displacement. J Bone Joint Surg Am. 1970; 52:1090–1103.
27. Neer CS 2nd. Displaced proximal humeral fractures. I. Classification and evaluation. J Bone Joint Surg Am. 1970; 52:1077–1189.
28. Ogiwara N, Aoki M, Okamura K, Fukushima S. Ender nailing for unstable surgical neck fractures of the humerus in elderly patients. Clin Orthop Relat Res. 1996; 330:173–180.
Article
29. Paavolainen P, Bjorkenheim JM, Slatis P, Paukku P. Operative treatment of severe proximal humeral fractures. Acta Orthop Scand. 1983; 54:374–379.
Article
30. Savoie FH, Geissler WB, Vander Griend RA. Open reduction and internal fixation of three-part fractures of the proximal humerus. Orthopedics. 1989; 12:65–70.
Article
31. Sehr JR, Szabo RM. Semitubular blade plate for fixation of the proximal humerus. J Orthop Trauma. 1988; 2:327–332.
32. Stableforth PG. Four-part fractures of the neck of the humerus. J Bone Joint Surg Br. 1984; 66:104–108.
Article
33. Sturzenegger M, Fornaro E, Jakob RP. Results of surgical treatment of multifragmented freactures of the humeral head. Arch Orthop Trauma Surg. 1982; 100:249–259.
Article
34. Sung JH, Kim WY, Han CW, Ryu JD, Son HS, Kim JY. Operative treatment using minimized internal fixation and tension band technique on proximal humeral fracture. J Korean Orthop Assoc. 1998; 33:1852–1858.
Article