Overview of blood sampling procedures
| Day 0 (time of admission) | Day 1 | Day 2 | Day 3 |
| Patients with NSTI | Patients with NSTI | Patients with NSTI | Patients with NSTI |
| EDTA blood (two collection tubes) | EDTA blood (two collection tubes) | EDTA blood (two collection tubes) | EDTA blood (two collection tubes) |
NSTI, necrotising soft tissue infection.