Tsukamoto, M., Hitosugi, T., Esaki, K., Yokoyama, T. (2017). 'The anesthetic management for a special needs patient with trisomy 18 accompanying untreated tetralogy of Fallot', Egyptian Journal of Anaesthesia, 33(2), pp. 213-215. doi: 10.1016/j.egja.2016.09.001