BMI percentile is an independent predictor of increase in lung function in children with sickle cell anemia. Issue 5 (23rd February 2019) - Stewart, Jodi‐Anne T.; Willen, Shaina M.; Cohen, Robyn; Rodeghier, Mark; Kirkham, Fenella; Redline, Susan S.; Rosen, Carol; Kirkby, Jane; DeBaun, Michael R.