Task: Answer Verification
Input (English): Question: Are beneficial effects of soy supplementation on postmenopausal atherosclerosis dependent on pretreatment stage of plaque progression?
Answer: The results suggest that significant atheroprotective benefits of dietary soy are derived from treatment that begins premenopausally and continues postmenopausally or from treatment that is started during early postmenopause (when plaques are still small).
Output (English): yes