6-Thioguanine Nucleotide Levels And Anti-Tnfa Trough Levels In Inflammatory Bowel Disease Patients On Combination Therapy: A Retrospective Multicentre Study
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: 6-Thioguanine Nucleotide Levels And Anti-Tnfa Trough Levels In Inflammatory Bowel Disease Patients On Combination Therapy: A Retrospective Multicentre Study ### Output: 