Cristea AI, Ackerman VL, Davis SD, Carroll AE, Downs SM, Yu Z, Slaven JE, Swigonski NL. Median Household Income: Association with Mortality in Children on Chronic Ventilation at Home Secondary to Bronchopulmonary Dysplasia. Pediatr Allergy Immunol Pulmonol. 2015 Mar 01; 28(1):41-46.