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. 2024 Feb 1;63(4):1071–1088. doi: 10.1007/s00394-023-03311-9

Fig. 2.

Fig. 2

Participant flowchart. After screening, participants were randomly allocated to receive a single dose of either a blueberry drink or a placebo drink (acute phase) and were then provided with sachets of the respective intervention to consume at home for 6 weeks (chronic phase). The analyses followed an intention-to-treat approach