Stressing the Importance of Autonomic Nervous System Dysfunction.

Competing Interests: Disclosures Dr Bellinge is supported by a Research Establishment Fellowship from the Royal Australasian College of Physicians Foundation. Dr Tawakol receives research support (to his institution) from Lung Biotechnologies and consulting fees from Cunningham Bounds LLC for unrelated work and is supported by National Institutes of Health (NIH) R01HL152957, R33HL141047, R01HL1495, P01HL131478, R01AR077187, and R01HL16433, and the International Atomic Energy Agency (IAEA) for unrelated work.