6 Haines J, Slinger C, Smith JA, et al. Laryngeal considerations in complex breathlessness. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 75–91. 7 Swenson KE, Majid A. Breathlessness in large airway collapse. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 92–108. 8 Denton E, Bondarenko J, Hew M. Breathing pattern disorder. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 109–122. 9 Scadding G. Complex breathlessness: allergic factors. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 123–139. 10 Joseph T, Howard L, Haji G. Pulmonary vascular causes of complex breathlessness: exercise pulmonary hypertension, pulmonary veno-occlusive disease and pre-load failure. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 140–152. 11 Kerrigan WJ, Murphy T, Lyon AR. Cardiovascular causes of complex breathlessness. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 153–172. 12 Gall N, Reilly C. Complex breathlessness in postural tachycardia syndrome and autonomic dysfunction. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 173–185. 13 McLoughlin RF, McDonald VM. Complex breathlessness: assessment of treatment adherence and treatable traits. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 186–205. 14 Hull JH. Challenges in the approach to the management of complex or unexplained breathlessness. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 206–214. 15 Evans RA, Spathis A, Daynes E, et al. The management of chronic breathlessness. In: Hull JH, Haines J, eds. Complex Breathlessness (ERS Monograph). Sheffield, European Respiratory Society, 2022 pp. 215–233. Disclosures: J.H. Hull has nothing to declare. J. Haines reports the following, outside the submitted work: payment received for time to prepare materials for a study day on Complex Breathlessness from Olympus UK Medical Education and participation in a 1-day chronic cough advisory board in November 2019 for MSD. xii https://doi.org/10.1183/2312508X.10015522