I cannot create a summary of the requested article because the text of the correspondence titled "The EAT–Lancet Commission: issues and responses – Authors' reply" is not found in the search results provided. The search results contain information about the EAT-Lancet 2025 Commission report and its recommendations, but not the specific article you have listed. If you would like, I can create a summary of information about the EAT-Lancet 2025 Commission based on available sources, or you can provide the full text of the article you wish to summarize.