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Participant samples recruited from different hospitals
| Physicians | Nurses | Total | |
|---|---|---|---|
| Hospital A | 13 | 7 | 20 |
| Hospital B | 10 | 7 | 17 |
| Hospital C | 8 | 7 | 15 |
| Hospital D | 7 | 8 | 15 |
| Community hospitals | 7 | 12 | 19 |
| Total | 45 | 41 | 86 |
Note: Hospitals A–D are academic medical centres.
