Uche, E., Kalejaiye, O., Olowoselu, F., Ekwere, T., Bamiro, R., Kareem, A., Augustine, B., Hassan, O., Balogun, A. and Akinbami, A. (2022) “Protein S activity in sickle cell anaemia patients in steady state and crisis”, International Journal of Scientific Reports, 9(1), pp. 5–10. doi: 10.18203/issn.2454-2156.IntJSciRep20223370.