Age Does Not Affect Respiratory Characteristics in Children With Prader‐Willi Syndrome Before and After Growth Hormone Therapy. - Ip, Michelle; Cheng, Sze Lut; Patoglu, Okkes R.; Plunkett, Georgina; Nisbet, Lauren C.; Nixon, Gillian M.; Davey, Margot J.; Horne, Rosemary S. C. (Acta Paediatrica, 2026)