| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| PURCH | PURCH_ATC(L04AX03) | Methotrexate | 17497 | |
| PURCH | PURCH_ATC(L04AX01) | Azathioprine | 7315 | |
| PURCH | PURCH_ATC(L01BB02) | Mercaptopurine | 1271 | |
| PURCH | PURCH_ATC(L04AX04) | Lenalidomide | 475 | |
| PURCH | PURCH_ATC(L04AX07) | Name not found | 438 | |
| PURCH | PURCH_ATC(L04AX05) | Pirfenidone | 262 | |
| PURCH | PURCH_ATC(L04AX06) | Pomalidomide | 98 | |
| PURCH | PURCH_ATC(L04AX02) | Thalidomide | 85 |