Hambley, B. C., Rahman, R. A., Reback, M., O’Riordan, M. A., Langer, N., Gilkeson, R. C., Ginwalla, M., Little, J. A. and Schilz, R. (2018) “Intracardiac or intrapulmonary shunts were present in at least 35% of adults with homozygous sickle cell disease followed in an outpatient clinic”, Haematologica. Pavia, Italy, 104(1), pp. e1-e3. doi: 10.3324/haematol.2018.196212.