The 2025 European Cystic Fibrosis Society position statement on physical activity assessment in cystic fibrosis. - Williams CA; Button B; Dwyer TJ; Hatziagorou E; Mackintosh KA; McNarry MA; Paris D; Shelley J; Hebestreit H; Bradley J; Silveira Bianchim M (European respiratory review : an official journal of the European Respiratory Society, 2025)