Bronchopulmonary Dysplasia in Extremely Preterm Infants: A Comparative Analysis of Two Neonatal Intensive Care Units at Different Altitudes

Muhammad Zaid H. Hussain, University of Texas Medical Branch School of Medicine, Houston, TX, United States; Namrata Todurkar, University of Calgary, Calgary, AB, Canada; Stefani M. Doucette, University of Calgary, Calgary, AB, Canada; Selphee Tang, Alberta Health Services, Calgary, AB, Canada; Abhay Lodha, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada; Vinod Kumar, University of Calgary / Alberta Children’s Hospital, Calgary, AB, Canada; Sunil K. Jain, University of Texas Medical Branch, Galveston, TX, United States