1. World Health Organization. Peripheral Vascular Disease. 2012; Available http://www.who.int/tobacco/research/pagetld21/en/. Accessed September 28, 2012.
2. Estimating the prevalence of limb loss in the United States: 2005 to 2050;Ziegler-Graham;Arch Phys Med Rehabil,2008
3. Introduction to prosthetics and orthotics;Seymour,2002
4. Limb amputation and limb deficiency; epidemiology and recent trends in the United States;Dillingham;South Med J,2002
5. Interaction analysis of physician–patient communication: the influence of trait anxiety on communication and outcome;Graugaard;Patient Educ Couns,2003