Figure 1.

Flow diagram for studies included in review. The figure presents a flow diagram detailing the number of records screened and excluded, full-text articles reviewed, and ultimately, the number of studies included in the systematic review. The included observational and RCT studies are enumerated according to the primary outcome examined.

Iannotti et al. Nutrition Journal 2013 12:125   doi:10.1186/1475-2891-12-125
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