Good, W. V., Hardy, R. J., Dobson, V., Palmer, E., Phelps, D., Quintos, M., et al. (2005). The incidence and course of retinopathy of prematurity: findings from the early treatment for retinopathy of prematurity study. Pediatrics, 116(1), 15-23. 10.1542/peds.2004-1413 (Original work published 2005)