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. 2016 Jun 30;6:28797. doi: 10.1038/srep28797

Figure 1. Study design.

Figure 1

(a) Time line of the placebo-controlled, crossover, dietary intervention with resistant starch (RS4) and control flour (CF). Stool and blood samples were collected before and after each treatment period (indicated by arrows). (b) Trial profile and numbers of participants in the study.