Small but significant interobserver variability exists in standard echocardiographic measurements, highlighting the need to account for this in investigative studies.
No takes yet. Share an insight, caveat, or question.
Warrants caution in clinical echocardiographic interpretation; leaves open standardization needs for research.
Vignola et al. (1977) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: