The Effect of Coenzyme Q10 in Patients with Congestive Heart Failure

Figure 1. Coenzyme Q had no overall effect. The mean ± SD is shown for each time point.
Ejection fraction and peak oxygen consumption before and after the treatment period for each patient who received placebo
(left) and coenzyme Q 10 (right).10
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Ann Intern Med
April 18, 2000
vol. 132
no. 8
636-640