| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| PURCH | PURCH_ATC(L04AX03) | Methotrexate | 18593 | |
| PURCH | PURCH_ATC(L04AX01) | Azathioprine | 7768 | |
| PURCH | PURCH_ATC(L01BB02) | Mercaptopurine | 1333 | |
| PURCH | PURCH_ATC(L04AX04) | Lenalidomide | 502 | |
| PURCH | PURCH_ATC(L04AX07) | Name not found | 478 | |
| PURCH | PURCH_ATC(L04AX05) | Pirfenidone | 275 | |
| PURCH | PURCH_ATC(L04AX06) | Pomalidomide | 105 | |
| PURCH | PURCH_ATC(L04AX02) | Thalidomide | 88 |