Interviews and fieldwork undertaken for each case
| Case study participants | Interviews | Fieldwork observations |
| Case A | ||
| Project officer (also PhD scholar, midwife and maternal child health clinician) | 6 | Implementation team meetings: 16 Documents examined: 16 |
| Project officer (also PhD scholar and psychologist) | 2 | |
| Senior research fellow (health service research) | 2 | |
| Senior research fellow and obstetrician | 2 | |
| Senior research fellow (psychology) | 1 | |
| Midwife—nurse manager 1 | 1 | |
| Midwife—nurse manager 2 | 1 | |
| General practitioner | 1 | |
| Service manager | 1 | |
| Senior research fellow and midwife | 1 | |
| Total | 18 | |
| Case B | ||
| Innovation facilitator/project officer | 6 | Implementation team/steering group meetings: 10 Documents examined: 10 |
| Cognition consultant (allied health specialist) | 12 | |
| Nurse manager 1 | 2 | |
| Nurse manager 2 | 1 | |
| Medical consultant (general medicine, n=2) | 3 | |
| Medical consultant 1 (geriatric) | 2 | |
| Medical consultant 2 (geriatric) | 1 | |
| Service manager | 1 | |
| Education specialist | 1 | |
| Total | 29 | |