The Journals of Gerontology: Series A (2010) - Comment
pubmed: 20805239  doi: 10.1093/gerona/glq148  issn: 1758-535x  issn: 1079-5006 

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Lada Zivkovic, Biljana Spremo-Potparevic, Bosiljka Plecas-Solarovic, Ninoslav Djelic, Gordana Ocic, Predrag Smiljkovic, Sandra L Siedlak, Mark A Smith, Vladan Bajic