Zenteno, M., L. R. Moscote-Salazar, H. Alvis-Miranda, and A. Lee. “Use of Heparin in Neurointervention: A Review of the Literature”. Romanian Neurosurgery, vol. 20, no. 4, Dec. 2013, pp. 369-74, https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/714.