| 1 | 2 | 3 | 4 | 5 | |
| Information from senior experienced colleagues | ○ | ○ | ○ | ○ | ○ |
| South African Medicines Formulary | ○ | ○ | ○ | ○ | ○ |
| The Merck Manual | ○ | ○ | ○ | ○ | ○ |
| Medical journals | ○ | ○ | ○ | ○ | ○ |
| Medical websites | ○ | ○ | ○ | ○ | ○ |
| Standard Treatment Guidelines | ○ | ○ | ○ | ○ | ○ |
| International guidelines (e.g. Professional society guidelines) | ○ | ○ | ○ | ○ | ○ |
| ○ | ○ | ○ | ○ | ○ |