Allen, S., O'Donnell, A., Premawardhena, A., Arambepola, M., Allen, S. J., Peto, T. E. A., . . . Weatherall, D. J. (2007). Age-related changes in adaptation to severe anemia in childhood in developing countries. Proceedings of the National Academy of Sciences, 104(22), pp. 9440-9444. doi:10.1073/pnas.0703424104

Allen, Stephen, et al. "Age-related Changes in Adaptation to Severe Anemia in Childhood in Developing Countries." Proceedings of the National Academy of Sciences 104, no. 22 (2007): 9440-9444.

Allen, Stephen, et al. "Age-related Changes in Adaptation to Severe Anemia in Childhood in Developing Countries." Proceedings of the National Academy of Sciences 104.22 (2007): 9440-9444.