SharedAir: A novel cocreation framework

The proposed SharedAir is a harmonized, human‑centred co‑creation framework designed to guide the participatory design and validation of the MULTIPULM digital health ecosystem for chronic respiratory care (https://www.multipulm.eu/). It structures co‑creation into three iterative cycles (i.e., Shared Understanding, Shared Design, and Shared Validation), embedded in agile sprint logic from early exploration to minimum viable products. Standardized session and reporting templates ensure methodolog