Baseline characteristics
| Participant characteristics | Frequencies (%) |
| Number of years since completion of general cardiology training | |
| Current fellow | 54 (45.8) |
| 0–5 years | 10 (8.5) |
| 5–10 years | 10 (8.5) |
| 10–15 years | 7 (5.9) |
| >15 years | 37 (31.4) |
| Type of provider | |
| Adult provider | 112 (94.9) |
| Paediatric provider | 3 (2.5) |
| Both | 3 (2.5) |
| In which type of setting do you spend the majority of your time? | |
| University hospital | 77 (65.3) |
| Community hospital | 22 (18.6) |
| Outpatient | 18 (15.3) |
| Is there a residency programme at your institution? | |
| No | 10 (8.5) |
| Yes | 108 (91.5) |
| Is there a cardiology fellowship at your institution? | |
| No | 16 (13.6) |
| Yes | 102 (86.4) |
| I participate in family-centred rounds in my practice. | |
| Never | 39 (33.1) |
| Sometimes | 71 (60.2) |
| Always | 1 (0.9) |