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. Author manuscript; available in PMC: 2014 Oct 24.
Published in final edited form as: J Am Soc Echocardiogr. 2013 Mar 26;26(5):521–529. doi: 10.1016/j.echo.2013.02.012

Table 1.

Number of subjects with at least one Doppler measurement available at each echo study interval

Visit Echocardiogram Doppler Assessment
Pre-Norwood 529 315
Post-Norwood 468 433
Pre-Stage II 379 356