Barbosa, F. T., M. J. Jucá, A. A. Castro, J. L. Duarte, and L. T. Barbosa. “Artificial Oxygen Carriers As a Possible Alternative to Red Cells in Clinical Practice”. São Paulo Medical Journal, vol. 127, no. 2, Mar. 2009, pp. 97-100, https://periodicosapm.emnuvens.com.br/spmj/article/view/1862.