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Correction to: npj Aging 10.1038/s41514-017-0013-z, published online 15 September 2017
The authors regret that Figure 1 included an image of 2 people trying to start a fire which was labelled as ‘Animals’ instead of ‘Humans’. We sincerely apologize for any offense caused, which was entirely unintentional. Figure 1 has been replaced with a new figure with the correct labels.
