BBC Chinese, May 16, 2011.
http://www.bbc.co.uk/zhongwen/simp/science/2011/05/110516_dna_aging_bloodtest.shtml
, which is based on
Steve Connor, The £400 test that tells you how long you'll live. The Independent, May 16, 2011.
http://www.independent.co.uk/news/science/the-163400-test-that-tells-you-how-long-youll-live-2284639.html