“Assessment of dietary patterns, physical activity and obesity from a national survey: Rural-urban health disparities in older adults,” by Steven A. Cohen, Mary L. Greaney, and Natalie J. Sabik (PLoS ONE 13(12): e0208268. doi.org/10.1371/journal.pone.0208268, XML, HTML, and .pdf format, 15p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0208268
