Prognostic value of cardiopulmonary exercise testing using percent achieved of predicted peak oxygen uptake for patients with ischemic and dilated cardiomyopathy. - Stelken,A.M.; Younis,L.T.; Jennison,S.H.; Miller,D.D.; Miller,L.W.; Shaw,L.J.; Kargl,D.; Chaitman,B.R. (J Am Coll Cardiol, 1996)