Therapeutic Drug Monitoring, 43(5), 617-623. Lippincott Williams and Wilkins Therapeutic Drug Monitoring Bayoumy, A B, Mulder, C J J, Loganayagam, A, Sanderson, J D, Anderson, S, Boekema, P J, Derijks, L J J & Ansari, A R 2021, ' Relationship Between Thiopurine S-Methyltransferase Genotype/Phenotype and 6-Thioguanine Nucleotide Levels in 316 Patients With Inflammatory Bowel Disease on 6-Thioguanine ', Therapeutic Drug Monitoring, vol. 43, no. 5, pp. 617-623 . https://doi.org/10.1097/FTD.0000000000000869
Bayoumy, A B, van Liere, E L S A, Simsek, M, Warner, B, Loganayagam, A, Sanderson, J D, Anderson, S, Nolan, J, de Boer, N K, Mulder, C J J & Ansari, A 2020, ' Efficacy, safety and drug survival of thioguanine as maintenance treatment for inflammatory bowel disease : a retrospective multi-centre study in the United Kingdom ', Bmc Gastroenterology, vol. 20, no. 1, pp. 296 . https://doi.org/10.1186/s12876-020-01441-6 BMC Gastroenterology, Vol 20, Iss 1, Pp 1-11 (2020) BMC Gastroenterology Bmc Gastroenterology, 20(1). BioMed Central