Letter by Guazzi et al regarding article, "Comprehensive use of cardiopulmonary exercise testing identifies adults with congenital heart disease at increased mortality risk in the medium term".
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M
Guazzi
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Labate
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A
Vitelli
D005080:Exercise Test / Q000379:methods*; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans