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Fig. 2 | BMC Geriatrics

Fig. 2

From: Age Nutrition Chirurgie (ANC) study: impact of a geriatric intervention on the screening and management of undernutrition in elderly patients operated on for colon cancer, a stepped wedge controlled trial

Fig. 2

Schematic representation of the step wedge design of the ANC study: each line represents a center (n = 5). Each square represents a time unit (6 months period); white squares: control units (intervention is not yet implemented); blue squares: intervention units (intervention is implemented)

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