1Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts
2Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts
3Department of Global Health and Population, Harvard School of Public Health, Boston, Massachusetts
(See the article by Baum et al, on pages 1653-1660.)
Reprints or correspondence: Dr Wafaie W. Fawzi, Harvard School of Public Health, SPH2 Rm 329, 655 Huntington Ave, Boston, MA 02115 ([email protected]).
Received 2 March 2010; accepted 4 March 2010; electronically published 10 May 2010.
All rights reserved.
1058-4838/2010/5012-0017$15.00