R. M. F. Dutra, I. L. I. Neves, R. S. Neves, E. Atik, and U. de P. Santos, “ Peripheral oxygen saturation, heart rate, and blood pressure during dental treatment of children with cyanotic congenital heart disease ”, Clinics, vol. 69, no. 5, pp. 314–318, Jan. 2014, doi: 10.6061/clinics/2014(05)03.