Batista, F., C. Alves, M. Trindade, J. A. Duarte, and R. Marques. “Methaemoglobinemia Induced by Poppers and Bupropion Intoxication in the Emergency Department”. European Journal of Case Reports in Internal Medicine, vol. 6, no. 3, Mar. 2019, doi:10.12890/2019_001072.