Rosenblit, J., Abreu, C. R., Szterling, L. N., Kutner, J. M., Hamerschlak, N., Frutuoso, P., Paiva, T. R. S. S. de and Ferreira Júnior, O. da C. (1999) “Evaluation of three methods for hemoglobin measurement in a blood donor setting”, São Paulo Medical Journal, 117(3), pp. 108–112. Available at: https://periodicosapm.emnuvens.com.br/spmj/article/view/2505 (Accessed: 19 March 2025).