Longitudinal Evaluation of Physical Fitness in Adults with Cystic Fibrosis in the Era of CFTR-Modulating-Therapies. - Welsner M; Gruber W; Blosch C; Koerner-Rettberg C; Brinkmann F; Dillenhoefer S; Sutharsan S; Taube C; Mellies U; Olivier M; Stehling F (Research quarterly for exercise and sport, 2024)