Hamilton, R., Bradnam, M. S., Dudgeon, J., & Mactier, H. (2008). Maturation of Rod Function in Preterm Infants with and without Retinopathy of Prematurity. The Journal of Pediatrics, 153(5), 605-611. https://doi.org/10.1016/j.jpeds.2008.05.018

Hamilton, Ruth, Michael S. Bradnam, John Dudgeon, and Helen Mactier. "Maturation of Rod Function in Preterm Infants with and Without Retinopathy of Prematurity." The Journal of Pediatrics 153, no. 5 (2008): 605-611. https://doi.org/10.1016/j.jpeds.2008.05.018.

Hamilton, Ruth, et al. "Maturation of Rod Function in Preterm Infants with and Without Retinopathy of Prematurity." The Journal of Pediatrics, vol. 153, no. 5, 2008, pp. 605-611, https://doi.org/10.1016/j.jpeds.2008.05.018.