Acknowledgements
STUART
We gratefully acknowledge the patients and their families for taking part of this study. The authors also acknowledge all the COMBAT-CF clinicians, nurses, study coordinators and support personnel for their invaluable contribution to this study. J.A.C.-M. thanks the director of the Curtin Health and Innovation Research Institute (CHIRI) Professor John Mamo and the CHIRI laboratory manager Dr Rob Stuart for granting access to the CHIRI laboratory facilities, and the mass-spectrometry officer Dr Ben Hunter for providing the technical support required for the successful development of this project. We also thank Associate Professor Anthony Kicic for the critical reading of the manuscript.