Gomes, W. J., Leal, J. C., Braile, D. M., Guimarães, J. A., Lopes, R. D., Lima, M. A., & Nader, H. B. (2016). A Brazilian perspective for the use of bovine heparin in open heart surgery. Int J Cardiol, 223, 611–612. https://doi.org/10.1016/j.ijcard.2016.08.033

Gomes, Walter J., João Carlos Leal, Domingo M. Braile, Jorge A. Guimarães, Renato D. Lopes, Marcelo A. Lima, and Helena B. Nader. “A Brazilian perspective for the use of bovine heparin in open heart surgery.” Int J Cardiol 223 (November 15, 2016): 611–12. https://doi.org/10.1016/j.ijcard.2016.08.033.

Gomes WJ, Leal JC, Braile DM, Guimarães JA, Lopes RD, Lima MA, et al. A Brazilian perspective for the use of bovine heparin in open heart surgery. Int J Cardiol. 2016 Nov 15;223:611–2.

Gomes, Walter J., et al. “A Brazilian perspective for the use of bovine heparin in open heart surgery.” Int J Cardiol, vol. 223, Nov. 2016, pp. 611–12. Pubmed, doi:10.1016/j.ijcard.2016.08.033.

Gomes WJ, Leal JC, Braile DM, Guimarães JA, Lopes RD, Lima MA, Nader HB. A Brazilian perspective for the use of bovine heparin in open heart surgery. Int J Cardiol. 2016 Nov 15;223:611–612.