Reis, R.P., Azinheira, J., Reis, H.P., Pereira, M., Baptista, A., Crespo, M., Pina, J.E., Ferreira, N.C. and Luís, A.S. 1994. Homocysteinemia as a risk factor in early cerebrovascular disease. Acta Médica Portuguesa. 7, 5 (May 1994), 285–9. DOI:https://doi.org/10.20344/amp.2899.