@article{Flegal1998,
author = {Flegal, K.M. and Carroll, M.D. and Kuczmarski, R.J. and Johnson, C.L.},
title= {Overweight and obesity in the United States: prevalence and trends, 1960–1994},
year = {1998},
doi = {10.1038/sj.ijo.0800541},
volume = {22},
pages = {39--47},
}