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Approaches for quantifying energy intake and %calorie restriction during calorie restriction interventions in humans: the multicenter CALERIE study.
Racette SB, Das SK, Bhapkar M, Hadley EC, Roberts SB, Ravussin E, Pieper C, DeLany JP, Kraus WE, Rochon J, Redman LM; CALERIE Study Group. Racette SB, et al. Am J Physiol Endocrinol Metab. 2012 Feb 15;302(4):E441-8. doi: 10.1152/ajpendo.00290.2011. Epub 2011 Nov 29. Am J Physiol Endocrinol Metab. 2012. PMID: 22127229 Free PMC article. Clinical Trial.
Effects of 2-year calorie restriction on circulating levels of IGF-1, IGF-binding proteins and cortisol in nonobese men and women: a randomized clinical trial.
Fontana L, Villareal DT, Das SK, Smith SR, Meydani SN, Pittas AG, Klein S, Bhapkar M, Rochon J, Ravussin E, Holloszy JO; CALERIE Study Group. Fontana L, et al. Aging Cell. 2016 Feb;15(1):22-7. doi: 10.1111/acel.12400. Epub 2015 Oct 6. Aging Cell. 2016. PMID: 26443692 Free PMC article. Clinical Trial.