Table 3.
The Anatomical Therapeutic Chemical (ATC) classification system of involved drugs
| ATC category | Therapeutic Area | n | % |
| A | Alimentary tract and metabolism | 0 | 0 |
| B | Blood and blood forming organs | 38 | 32.8 |
| C | Cardiovascular system | 5 | 4.3 |
| D | Dermatologicals | 0 | 0 |
| G | Genito‐urinary system and sex hormones | 0 | 0 |
| H | Systemic hormonal preparations, excluding sex‐hormones and insulins | 21 | 18.1 |
| J | Anti‐infectives for systemic use | 0 | 0 |
| L | Antineoplastic and immunomodulating agents | 46 | 39.6 |
| M | Musculoskeletal system | 1 | 0.9 |
| N | Nervous system | 5 | 4.3 |
| P | Antiparasitic products, insecticides and repellents | 0 | 0 |
| R | Respiratory system | 0 | 0 |
| S | Sensory organs | 0 | 0 |
| V | Various | 0 | 0 |
| Total | 116 | 100 |