1. Kim SG, Choi D. The present state of diabetes mellitus in Korea. J Korean Med Assoc. 2008; 51:791–798.
2. Shaw JE, Sicree RA, Zimmet PZ. Global estimates of the prevalence of diabetes for 2010 and 2030. Diabetes Res Clin Pract. 2010; 87:4–14.
3. Korean Diabetes Association. Korea Centers for Disease Control and Prevention. Diabetes fact sheet in Korea 2012. Seoul: Korean Diabetes Association;2012.
4. Schaper NC, Apelqvist J, Bakker K. The international consensus and practical guidelines on the management and prevention of the diabetic foot. Curr Diab Rep. 2003; 3:475–479.
5. Jeffcoate WJ, Harding KG. Diabetic foot ulcers. Lancet. 2003; 361:1545–1551.
6. Mayfield JA, Reiber GE, Sanders LJ, Janisse D, Pogach LM. American Diabetes Association. Preventive foot care in diabetes. Diabetes Care. 2004; 27:Suppl 1. S63–S64.
7. Resnick HE, Carter EA, Lindsay R, Henly SJ, Ness FK, Welty TK, et al. Relation of lower-extremity amputation to all-cause and cardiovascular disease mortality in American Indians: the Strong Heart Study. Diabetes Care. 2004; 27:1286–1293.
8. Morbach S, Furchert H, Gröblinghoff U, Hoffmeier H, Kersten K, Klauke GT, et al. Long-term prognosis of diabetic foot patients and their limbs: amputation and death over the course of a decade. Diabetes Care. 2012; 35:2021–2027.
9. Park SA, Ko SH, Lee SH, Cho JH, Moon SD, Jang SA, et al. Incidence of diabetic foot and associated risk factors in type 2 diabetic patients: a five-year observational study. Korean Diabetes J. 2009; 33:315–323.
10. Chung CH, Kim DJ, Kim JY, Kim HY, Kim HY, Min KW, et al. Current status of diabetic foot in Korean patients using National Health Insurance database. J Korean Diabetes Assoc. 2006; 30:372–376.
11. Kim JY, Lee KT, Young KW, Hwang SK. A clinical study on the diabetic foot wound. J Korean Diabetes Assoc. 2007; 31:89–95.
12. Adam DJ, Beard JD, Cleveland T, Bell J, Bradbury AW, Forbes JF, et al. Bypass versus angioplasty in severe ischaemia of the leg (BASIL): multicentre, randomised controlled trial. Lancet. 2005; 366:1925–1934.
13. Conrad MF, Kang J, Cambria RP, Brewster DC, Watkins MT, Kwolek CJ, et al. Infrapopliteal balloon angioplasty for the treatment of chronic occlusive disease. J Vasc Surg. 2009; 50:799–805.e4.
14. Faglia E, Mantero M, Caminiti M, Caravaggi C, De Giglio R, Pritelli C, et al. Extensive use of peripheral angioplasty, particularly infrapopliteal, in the treatment of ischaemic diabetic foot ulcers: clinical results of a multicentric study of 221 consecutive diabetic subjects. J Intern Med. 2002; 252:225–232.
15. Peregrin JH, Koznar B, Kovác J, Lastovicková J, Novotný J, Vedlich D, et al. PTA of infrapopliteal arteries: long-term clinical follow-up and analysis of factors influencing clinical outcome. Cardiovasc Intervent Radiol. 2010; 33:720–725.
16. Romiti M, Albers M, Brochado-Neto FC, Durazzo AE, Pereira CA, De Luccia N. Meta-analysis of infrapopliteal angioplasty for chronic critical limb ischemia. J Vasc Surg. 2008; 47:975–981.
17. Boulton AJ. The diabetic foot: a global view. Diabetes Metab Res Rev. 2000; 16:Suppl 1. S2–S5.
18. Abbott CA, Carrington AL, Ashe H, Bath S, Every LC, Griffiths J, et al. The North-West Diabetes Foot Care Study: incidence of, and risk factors for, new diabetic foot ulceration in a community-based patient cohort. Diabet Med. 2002; 19:377–384.
19. Bruun C, Siersma V, Guassora AD, Holstein P, de Fine Olivarius N. Amputations and foot ulcers in patients newly diagnosed with type 2 diabetes mellitus and observed for 19 years. The role of age, gender and co-morbidity. Diabet Med. 2013; 30:964–972.
20. Moss SE, Klein R, Klein BE. The prevalence and incidence of lower extremity amputation in a diabetic population. Arch Intern Med. 1992; 152:610–616.