1. Borgström F, Sobocki P, Ström O, Jönsson B. The societal burden of osteoporosis in Sweden. Bone. 2007; 40:1602–1609.
2. Park C, Ha YC, Jang S, Jang S, Yoon HK, Lee YK. The incidence and residual lifetime risk of osteoporosis-related fractures in Korea. J Bone Miner Metab. 2011; 29:744–751.
3. 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.
4. Hagino H, Furukawa K, Fujiwara S, Okano T, Katagiri H, Yamamoto K, Teshima R. Recent trends in the incidence and lifetime risk of hip fracture in Tottori, Japan. Osteoporos Int. 2009; 20:543–548.
5. Leslie WD, O'Donnell S, Lagacé C, Walsh P, Bancej C, Jean S, Siminoski K, Kaiser S, Kendler DL, Jaglal S. Population-based Canadian hip fracture rates with international comparisons. Osteoporos Int. 2010; 21:1317–1322.
6. Lee YK, Ha YC, Park C, Yoo JJ, Shin CS, Koo KH. Bisphosphonate use and increased incidence of subtrochanteric fracture in South Korea: results from the National Claim Registry. Osteoporos Int. 2013; 24:707–711.
7. Ji HM, Lee YK, Ha YC, Kim KC, Koo KH. Little impact of antiplatelet agents on venous thromboembolism after hip fracture surgery. J Korean Med Sci. 2011; 26:1625–1629.
8. Lee KH, Ha YC, Lee YK, Kang H, Koo KH. Frequency, risk factors, and prognosis of prolonged delirium in elderly patients after hip fracture surgery. Clin Orthop Relat Res. 2011; 469:2612–2620.
9. Eisman JA, Bogoch ER, Dell R, Harrington JT, McKinney RE Jr, McLellan A, Mitchell PJ, Silverman S, Singleton R, Siris E. Making the first fracture the last fracture: ASBMR task force report on secondary fracture prevention. J Bone Miner Res. 2012; 27:2039–2046.
10. Lih A, Nandapalan H, Kim M, Yap C, Lee P, Ganda K, Seibel MJ. Targeted intervention reduces refracture rates in patients with incident non-vertebral osteoporotic fractures: a 4-year prospective controlled study. Osteoporos Int. 2011; 22:849–858.
11. Lee YK, Ha YC, Yoon BH, Koo KH. Incidence of second hip fracture and compliant use of bisphosphonate. Osteoporos Int. 2013; 24:2099–2104.