Hokazono, M., G. S. Silva, E. M. K. Silva, and J. A. P. Braga. “Results from Transcranial Doppler Examination on Children and Adolescents With Sickle Cell Disease and Correlation Between the Time-Averaged Maximum Mean Velocity and Hematological Characteristics: A Cross-Sectional Analytical Study”. São Paulo Medical Journal, vol. 129, no. 3, May 2011, pp. 134-8, https://periodicosapm.emnuvens.com.br/spmj/article/view/1590.