Scenario‐Based Guidance for International Growth Standards ( <scp>GIGS</scp> ): For Whom, When, and How to Apply the <scp>INTERGROWTH</scp> ‐21st and <scp>WHO</scp> Child Growth Standards

The scenario-based analysis presented in this paper illustrates how growth assessment outcomes can vary depending on the standard used, highlighting the importance of selecting the appropriate growth chart based on gestational age or age at measurement and targeted population. This guidance promotes standardised application of existing international growth standards in research and programmatic settings to facilitate resource allocation and tracking towards global nutrition targets.