1Gheorghiade M,Ferguson D. Digoxin. A neurormonal modulatorin heart failure? Circulation 1991, 84(5):2181.
2Uretsky BF, Young JB, Shahidi FE, et al. On behalf of thePROVED Investigative Group. Randomized Study assessing the ef-fect of digoxin.withdrawal in patients with mild to moderate chroniccongestive heart failure: results of the PROVED trial. J Am CollCardiol, 1993,22(4) :955.
3Van Veldhuisen DJ, Man int Veld AJ, Dunselman PH,et aL Dou-bleblind placebo-controlled study of ibopamine and digoxin in pa-tients with mild to moderate heart failure: results of the Dutch I-bopamine Multicenter Trial (DIMT). J Am Coll Cardiol, 1993,22(6): 1564.
4The Digitalis Investigation Group(DIG). The dffect of digoxin onmortality and morbidity in patients with heart failure. N Engl JMed, 1997, 336(8):525.
5The RALES Investigators: Effectiveness of spironolactone added toan angiotensin-converting enzyme inhibitor and a loop diuretic for se-vere chronic congestive heart failure. Am J Cardiol ,1996, 78(8):902.
