Figure 1.

Flowchart of patient selection for this post hoc analysis. All patients who participated in the TOPIC trial, without a genetic variant in TPMT, were included. AZA, azathioprine; MP, mercaptopurine; TPMT; thiopurine S‐methyltransferase

Flowchart of patient selection for this post hoc analysis. All patients who participated in the TOPIC trial, without a genetic variant in TPMT, were included. AZA, azathioprine; MP, mercaptopurine; TPMT; thiopurine S‐methyltransferase