Experiences of User-Centred Design with Agile Development for Clinically Supported Self-Management of Long COVID. - Ann Blandford; Julia Bindman; Katherine J. Bradbury; Belinda Cooper; Enrico Costanza; Sandra Edwards; Fiona Hamilton; Melissa Heightman; John R. Hurst; Hannah Hylton; Stuart Linke; Paul Pfeffer; et al. (ACM Trans. Comput. Hum. Interact., 2025)