Bayoumy, A B, Simsek, M, Seinen, M L, Mulder, C J J, Ansari, A, Peters, G J & De Boer, N K 2020, ' The continuous rediscovery and the benefit–risk ratio of thioguanine, a comprehensive review ', Expert Opinion on Drug Metabolism and Toxicology, vol. 16, no. 2, pp. 111-123 . https://doi.org/10.1080/17425255.2020.1719996