%0 Journal Article %T Persistent Oxygen Requirement beyond Prematurity: A Case of Acquired Pulmonary Vein Stenosis %A Bernadette Richards %A Carl H. Backes %A Molly K. Ball %A Tyler A. Fick %J Archive of "Case Reports in Pediatrics". %D 2017 %R 10.1155/2017/3106871 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5368389/