Matias, F. G. G., C. M. Ferreira, F. M. Matos, and M. R. Martins. “Ten Minutes of Pre-Warming: A Good Way to Avoid Hypothermia?”. Journal of the Portuguese Society of Anesthesiology, vol. 26, no. 1, Mar. 2017, pp. 18-25, doi:10.25751/rspa.7710.