Piel, F. B., Tewari, S., Brousse, V., Analitis, A., Font, A., Menzel, S., Chakravorty, S., Thein, S. L., Inusa, B., Telfer, P., de Montalembert, M., Fuller, G. W., Katsouyanni, K. and Rees, D. C. (2017) “Associations between environmental factors and hospital admissions for sickle cell disease”, Haematologica. Pavia, Italy, 102(4), pp. 666-675. doi: 10.3324/haematol.2016.154245.