About the Author

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Stephanie D Davis, MD is Professor of Pediatrics, Director of Pediatric Pulmonology, Allergy and Sleep Medicine, and Vice Chair of Clinical Affairs in the Department of Pediatrics at Indiana University School of Medicine. She is volume editor of another series book, Diagnostic Tests in Pediatric Pulmonology (2015). Margaret Rosenfeld, MD, MPH is Professor of Pediatrics in the Division of Pulmonary Medicine and Associate Director of the Center for Clinical and Translational Research at Seattle Children's Hospital. James Chmiel, MD, MPH is Professor of Pediatrics in the Division of Pediatric Pulmonology, Allergy/Immunology and Sleep Medicine, Director of the Cystic Fibrosis Therapeutics Development Center, Associate Center Director of the LeRoy W. Matthews Cystic Fibrosis Center, and Director of the Pediatric Cystic Fibrosis Program at Case Western Reserve University School of Medicine and Rainbow Babies and Children's Hospital.