Prevalence and characteristics of anergia (lack of energy) in patients with acute coronary syndrome.
Shaffer JA, Davidson KW, Schwartz JE, Shimbo D, Newman JD, Gurland BJ, Maurer MS. Prevalence and characteristics of anergia (lack of energy) in patients with acute coronary syndrome. Am J Cardiol. 2012 Nov 01; 110(9):1213-8.