1. Lippuner K, Golder M, Greiner R. Epidemiology and direct medical costs of osteoporotic fractures in men and women in Switzerland. Osteoporos Int. 2005; 16:Suppl 2. S8–S17.
Article
2. Choi HJ, Shin CS, Ha YC, et al. Burden of osteoporosis in adults in Korea: a national health insurance database study. J Bone Miner Metab. 2012; 30:54–58.
Article
3. Lim S, Koo BK, Lee EJ, et al. Incidence of hip fractures in Korea. J Bone Miner Metab. 2008; 26:400–405.
Article
4. Yoon HK, Park C, Jang S, Jang S, Lee YK, Ha YC. Incidence and mortality following hip fracture in Korea. J Korean Med Sci. 2011; 26:1087–1092.
Article
5. Lee SR, Ha YC, Kang H, Park YG, Nam KW, Kim SR. Morbidity and mortality in Jeju residents over 50-years of age with hip fracture with mean 6-year follow-up: a prospective cohort study. J Korean Med Sci. 2013; 28:1089–1094.
Article
6. Kang BJ, Lee YK, Lee KW, Won SH, Ha YC, Koo KH. Mortality after hip fractures in nonagenarians. J Bone Metab. 2012; 19:83–86.
Article
7. Dimai HP, Redlich K, Peretz M, Borgström F, Siebert U, Mahlich J. Economic burden of osteoporotic fractures in Austria. Health Econ Rev. 2012; 2:12.
Article
8. Berry SD, Samelson EJ, Hannan MT, et al. Second hip fracture in older men and women: the Framingham study. Arch Intern Med. 2007; 167:1971–1976.
9. Ryg J, Rejnmark L, Overgaard S, Brixen K, Vestergaard P. Hip fracture patients at risk of second hip fracture: a nationwide population-based cohort study of 169,145 cases during 1977-2001. J Bone Miner Res. 2009; 24:1299–1307.
Article
10. Hodsman AB, Leslie WD, Tsang JF, Gamble GD. 10-year probability of recurrent fractures following wrist and other osteoporotic fractures in a large clinical cohort: an analysis from the Manitoba Bone Density Program. Arch Intern Med. 2008; 168:2261–2267.
Article
11. Kanis JA, Johnell O, De Laet C, et al. A meta-analysis of previous fracture and subsequent fracture risk. Bone. 2004; 35:375–382.
Article
12. Sawalha S, Parker MJ. Characteristics and outcome in patients sustaining a second contralateral fracture of the hip. J Bone Joint Surg Br. 2012; 94:102–106.
Article
13. Shen SH, Huang KC, Tsai YH, et al. Risk analysis for second hip fracture in patients after hip fracture surgery: a nationwide population-based study. J Am Med Dir Assoc. 2014; 15:725–731.
Article
14. Lawrence TM, Wenn R, Boulton CT, Moran CG. Agespecific incidence of first and second fractures of the hip. J Bone Joint Surg Br. 2010; 92:258–261.
Article
15. Lönnroos E, Kautiainen H, Karppi P, Hartikainen S, Kiviranta I, Sulkava R. Incidence of second hip fractures. A population-based study. Osteoporos Int. 2007; 18:1279–1285.
Article
16. Kim SR, Ha YC, Kim JR, Kim R, Kim SY, Koo KH. Incidence of hip fractures in Jeju Island, South Korea: a prospective study (2002-2006). Clin Orthop Surg. 2010; 2:64–68.
Article
17. Charlson ME, Pompei P, Ales KL, MacKenzie CR. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis. 1987; 40:373–383.
Article
18. Mullen JO, Mullen NL. Hip fracture mortality. A prospective, multifactorial study to predict and minimize death risk. Clin Orthop Relat Res. 1992; 280:214–222.
19. Korhonen N, Niemi S, Parkkari J, Sievänen H, Palvanen M, Kannus P. Continuous decline in incidence of hip fracture: nationwide statistics from Finland between 1970 and 2010. Osteoporos Int. 2013; 24:1599–1603.
Article
20. Dimai HP, Svedbom A, Fahrleitner-Pammer A, et al. Epidemiology of hip fractures in Austria: evidence for a change in the secular trend. Osteoporos Int. 2011; 22:685–692.
Article
21. Melton LJ 3rd, Atkinson EJ, Madhok R. Downturn in hip fracture incidence. Public Health Rep. 1996; 111:146–150. discussion 151.
22. Vestergaard P, Rejnmark L, Mosekilde L. Increased mortality in patients with a hip fracture-effect of premorbid conditions and post-fracture complications. Osteoporos Int. 2007; 18:1583–1593.
Article
23. Yoon BH, Baek JH, Kim MK, Lee YK, Ha YC, Koo KH. Poor prognosis in elderly patients who refused surgery because of economic burden and medical problem after hip fracture. J Korean Med Sci. 2013; 28:1378–1381.
Article
24. Liu S, Zhu Y, Chen W, Sun T, Cheng J, Zhang Y. Risk factors for the second contralateral hip fracture in elderly patients: a systematic review and meta-analysis. Clin Rehabil. 2014; pii: 0269215514542358. [Epub ahead of print].
Article
25. Tsuboi M, Hasegawa Y, Suzuki S, Wingstrand H, Thorngren KG. Mortality and mobility after hip fracture in Japan: a ten-year follow-up. J Bone Joint Surg Br. 2007; 89:461–466.
26. Borgquist L, Ceder L, Thorngren KG. Function and social status 10 years after hip fracture. Prospective follow-up of 103 patients. Acta Orthop Scand. 1990; 61:404–410.
Article
27. Ceder L, Thorngren KG, Wallden B. Prognostic indicators and early home rehabilitation in elderly patients with hip fractures. Clin Orthop Relat Res. 1980; 152:173–184.
Article
28. Koval KJ, Skovron ML, Aharonoff GB, Zuckerman JD. Predictors of functional recovery after hip fracture in the elderly. Clin Orthop Relat Res. 1998; 348:22–28.
Article
29. Lee YK, Ha YC, Choi HJ, et al. Bisphosphonate use and subsequent hip fracture in South Korea. Osteoporos Int. 2013; 24:2887–2892.
Article
30. Lee YK, Ha YC, Yoon BH, Koo KH. Incidence of second hip fracture and compliant use of bisphosphonate. Osteoporos Int. 2013; 24:2099–2104.
Article