ePS04.6 Barrier and barrier management in sports in cystic fibrosis (CF). - Benzrath, S.; Gruber, W.; Mellies, U.; Thomas, T.; Dustin, T.; Welsner, M.; Sutharsan, S.; Brinkmann, F.; Koerner-Rettberg, C. (Journal of Cystic Fibrosis, 2016)