Maitra, P., Caughey, M., Robinson, L., Desai, P. C., Jones, S., Nouraie, M., Gladwin, M. T., Hinderliter, A., Cai, J. and Ataga, K. I. (2017) “Risk factors for mortality in adult patients with sickle cell disease: a meta-analysis of studies in North America and Europe”, Haematologica. Pavia, Italy, 102(4), pp. 626-636. doi: 10.3324/haematol.2016.153791.