ACKNOWLEDGEMENTS
The authors thank Drs DB Sanders and M Bozic for their advice and
guidance during the study. Research funded through a CF Foundation
Clinical Fellowship grant (MUSTON18A0-D3-SL), Indiana University CTSI
grant (UL1TR001108), CF Foundation grant DAVIS08Y2 and NIH grant
5R01HL116211-03 to S Davis, T Ferkol and S Ranganathan.