Division of Pulmonary and Critical Care Medicine, Department of Medicine Johns Hopkins University School of Medicine, Baltimore, MD
Department of Otolaryngology, University of Sao Paulo, Sao Paulo, Brazil
Unidad Médico-Quirúrgica de Enfermedades Respiratorias, Instituto de Biomedicina de Sevilla (IBiS), Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES), Hospital Universitario Virgen del Rocío/Universidad de Sevilla, Sevilla, Spain
Corresponding author. Vsevolod Y. Polotsky, Division of Pulmonary and Critical Care Medicine, Department of Medicine, The Johns Hopkins University School of Medicine, 5501 Hopkins Bayview Circle, Johns Hopkins Asthma and Allergy Center, Rm 4B65, Baltimore, MD 21224. Email: [email protected].
These authors contributed equally to this work.
This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)
Received December 14, 2017
Received in revised form March 23, 2018