Breath analysis by two-dimensional gas chromatography with dualflame ionisation and mass spectrometric detection – Method optimisation and integration within a large-scale clinical study

By Michael J. Wilde, Rebecca L. Cordell, Dahlia Salman, Bo Zhao, Wadah Ibrahim, Luke Bryant, Dorota Ruszkiewicz, Amisha Singapuri, Robert C. Free, Erol A. Gaillard, Caroline Beardsmore, C.L. Paul Thomas, Chris E. Brightling, Salman Siddiqui, and Paul S. Monks