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Christiansen L, Lenart A, Tan Q, Vaupel JW, Aviv A, McGue M, Christensen K.Christiansen L, et al. Among authors: vaupel jw.Aging Cell. 2016 Feb;15(1):149-54. doi: 10.1111/acel.12421. Epub 2015 Nov 17.Aging Cell. 2016.PMID: 26594032Free PMC article.
McGue M, Vaupel JW, Holm N, Harvald B.McGue M, et al. Among authors: vaupel jw.J Gerontol. 1993 Nov;48(6):B237-44. doi: 10.1093/geronj/48.6.b237.J Gerontol. 1993.PMID: 8227991