Dietary Supplement Use in a Large, Representative Sample of the US Armed Forces Joseph J. Knapik, ScD, Krista G. Austin, PhD, Emily K. Farina, PhD, RD, Harris R. Lieberman, PhD Journal of the Academy of Nutrition and Dietetics Volume 118, Issue 8, Pages 1370-1388 (August 2018) DOI: 10.1016/j.jand.2018.03.024 Copyright © 2018 Academy of Nutrition and Dietetics Terms and Conditions
Figure Sampling frame, stratification, solicitation, and responses. The number of service members involved at each stage of the process are shown in parentheses. DoD=Department of Defense. Journal of the Academy of Nutrition and Dietetics 2018 118, 1370-1388DOI: (10.1016/j.jand.2018.03.024) Copyright © 2018 Academy of Nutrition and Dietetics Terms and Conditions