Volume 56, Issue 11 p. i
COVER
Free Access

Cover Image, Volume 56, Number 11, November 2021

Julian Allen MD

Corresponding Author

Julian Allen MD

Division of Pulmonary and Sleep Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA

Correspondence Julian Allen, MD, Division of Pulmonary and Sleep Medicine, The Children's Hospital of Philadelphia, 34th St and Civic Ctr Blvd, Colket 11, Philadelphia, PA 19104, USA.

Email: [email protected]

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Howard Panitch MD

Howard Panitch MD

Division of Pulmonary and Sleep Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA

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First published: 18 October 2021

Graphical Abstract

Cover Caption: The cover image is based on the Original Article Bronchopulmonary dysplasia—A historical perspective by Julian Allen and Howard Panitch https://doi.org/10.1002/ppul.25341.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.