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Table 2 Data collection methods
| Data collection methods | Participants | Number/Sessions |
|---|---|---|
| Focus Group Discussions (FGD) | Pre-implementation FGD with nurses | 1 |
| STRETCH site nurses | 3 | |
| Control site nurses | 3 | |
| PHC site nurses | 3 | |
| STRETCH site patients | 2 | |
| Control site patients | 2 | |
| PHC site patients | 2 | |
| In-depth and Key Informant Interviews | STRETCH nurse trainers | 3 |
| STRETCH facility managers | 5 | |
| STRETCH site physicians | 2 | |
| STRETCH trial coordinator | 6 | |
| Local, district and provincial health managers and other key stakeholders | 10 | |
| Observation | Quarterly support workshops for nurse-trainers | 5 |
| Trial coordinator support visits to clinics | 3 |
