About the Authors

Dani Smith

Affiliation Neurogenetics and Behavior Center, Department of Psychological and Brain Sciences, Johns Hopkins University, Baltimore, Maryland, United States of America

Angela Aherrera

Affiliation Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Armando Lopez

Affiliations Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America, Division of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland, United States of America

Enid Neptune

Affiliation Division of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins Medical Institutes, Baltimore, Maryland, United States of America

Jonathan P. Winickoff

Affiliations Julius B. Richmond Center of Excellence, American Academy of Pediatrics, Elk Grove Village, Illinois, United States of America, Division of General Pediatrics, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, United States of America

Jonathan D. Klein

Affiliation Julius B. Richmond Center of Excellence, American Academy of Pediatrics, Elk Grove Village, Illinois, United States of America

Gang Chen

Affiliation Department of Pharmacology, Washington State University, Pullman, Washington, United States of America

Philip Lazarus

Affiliation Department of Pharmacology, Washington State University, Pullman, Washington, United States of America

Joseph M. Collaco

Affiliations Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America, Julius B. Richmond Center of Excellence, American Academy of Pediatrics, Elk Grove Village, Illinois, United States of America

Sharon A. McGrath-Morrow

smcgrath@jhmi.edu

Affiliations Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America, Julius B. Richmond Center of Excellence, American Academy of Pediatrics, Elk Grove Village, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SAM DS AA AL GC PL JDK. Performed the experiments: AA AL DS GC SAM. Analyzed the data: SAM JMC DS GC PL JPW JDK. Contributed reagents/materials/analysis tools: EN GC PL SAM JMC DS. Wrote the paper: SAM JMC JPW JPK EN DS PL GC.