A. “Ethnic Differences in Disability Prevalence and Their Determinants Studied over a 20-Year Period: A Cohort Study,” by Emily D. Williams, Therese Tillin, Peter Whincup, Nita G. Forouhi, and Nishi Chaturvedi (PLoS ONE 7(9): e45602. doi:10.1371/journal.pone.0045602, XML, HTML, and .pdf format, 9p.).
www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0045602
B. “Effects of Aging on Cerebral Oxygenation during Working-Memory Performance: A Functional Near-Infrared Spectroscopy Study,” by Anouk Vermeij, Arenda H. E. A. van Beek, Marcel G. M. Olde Rikkert, Jurgen A. H. R. Claassen, and Roy P. C. Kessels (PLoS ONE 7(9): e46210. doi:10.1371/journal.pone.0046210, XML, HTML, and .pdf format, 11p.).
www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0046210
