Table 2.
Presenting symptoms in the probands.
| Symptom | Symptomatic probands (n = 21) |
|---|---|
| (Pre) Syncope | 6 |
| Dyspnea | 6 |
| Palpitations | 4 |
| Chest pain | 2 |
| Stroke | 1 |
| Sudden cardiac arrest | 1 |
| Fetal bradycardia | 1 |
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