| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| PURCH | PURCH_ATC(L04AX03) | methotrexate; systemic | 23943 | |
| PURCH | PURCH_ATC(L04AX01) | azathioprine; systemic | 9043 | |
| PURCH | PURCH_ATC(L01BB02) | mercaptopurine; oral | 2044 | |
| PURCH | PURCH_ATC(L04AX04) | lenalidomide; oral | 734 | |
| PURCH | PURCH_ATC(L04AX07) | dimethyl fumarate; oral | 575 | |
| PURCH | PURCH_ATC(L04AX05) | pirfenidone; oral | 382 | |
| PURCH | PURCH_ATC(L04AX06) | pomalidomide; oral | 207 | |
| PURCH | PURCH_ATC(L04AX02) | thalidomide; oral | 91 | |
| PURCH | PURCH_ATC(L04AX09) | diroximel fumarate; oral | 45 |