Assertion: sympathetic nervous system's effect | /r/HasProperty | uncertain
Facets:
value: at this stage
type: TEMPORAL
Source sentences:
text: A comparable proarrhythmic effect is also probable in hypertension, although in hypertensive patients, the relative contributions of left ventricular hypertrophy, which promotes reentrant arrhythmias, increased cardiac sympathetic activity and coronary atherosclerosis to the arrhythmia development to which they are prone is uncertain at this stage.