Guerrero-Domínguez, Rosana, et al. “Haemodynamic Management Using Non-Invasive Cardiac Output Monitoring for Urgent Craniotomy in Fragile X Syndrome: Case Report”. Colombian Journal of Anesthesiology, vol. 44, no. 1, Jan. 2016, pp. 48-51, https://www.revcolanest.com.co/index.php/rca/article/view/70.