title: Erratum to: A disorder of surfactant metabolism without identified genetic mutations.
authors.affiliation: Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, Naples, 5 - 80131, Italy.
authors.forename: Silvia
authors.initials: S
authors.lastname: Montella
authors.affiliation: Department of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA.
authors.forename: Timothy J
authors.initials: TJ
authors.lastname: Vece
authors.affiliation: Department of Pathology, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA.
authors.forename: Claire
authors.initials: C
authors.lastname: Langston
authors.affiliation: Division of Genetics and Cell Biology, IRCCS Ospedale San Raffaele, Milano, Italy.
authors.forename: Paola
authors.initials: P
authors.lastname: Carrera
authors.affiliation: Division of Neonatology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
authors.forename: Lawrence M
authors.initials: LM
authors.lastname: Nogee
authors.affiliation: Division of Newborn Medicine, Edward Mallinckrodt Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, USA.|Division of Neonatology, Department of Pediatrics, Ann and Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
authors.forename: Aaron
authors.initials: A
authors.lastname: Hamvas
authors.affiliation: Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, Naples, 5 - 80131, Italy.
authors.forename: Angelo
authors.initials: A
authors.lastname: Manna
authors.affiliation: Department of Advanced Biomedical Sciences, Anatomo-Pathology Unit, Federico II University, Naples, Italy.
authors.forename: Mariarosaria
authors.initials: M
authors.lastname: Cervasio
authors.affiliation: Department of Translational Medical Sciences, Federico II University, Via Sergio Pansini, Naples, 5 - 80131, Italy. santamar@unina.it.
authors.forename: Francesca
authors.initials: F
authors.lastname: Santamaria