6Papanas N, Maltezos E. The diabetic foot: a global threat and a huge challenge for Greece ~J]. Hippokratia, 2009, 13 (4) : 199-204.
7Boulton AJ. Foot problems in patients with diabetes melli- tus [M]//Holt RI, Cockram CS. Textbook of diabetes. 4th ed. London: Blackwell Science, 2010: 727.
8Young MJ, McCardle JE, Randall LE, et al. Improved survival of diabetic foot ulcer patients 1995-2008: possible impact of aggressive cardiovascular risk managementEJ]. Diabetes Care, 2008, 31 (11) - 2143-2147.
9Ikem R, Ikem I, Adebayo O, et al. An assessment of peripheral vascular disease in patients with diabetic foot ulcer [J]. Foot (Edinb), 2010, 20 (4) : 114-117.
