SHORT ORIGINAL ARTICLE
Prognostic value of a new cardiopulmonary exercise testing parameter in chronic heart failure: oxygen uptake efficiency at peak exercise — comparison with oxygen uptake efficiency slope
Valor prognóstico de um novo parâmetro da prova de esforço cardiorrespiratória na insuficiência cardíaca crónica: a eficiência do consumo de oxigénio no pico de esforço — comparação com o declive da eficiência de consumo de oxigénio
Alexandra Toste
, Rui Soares, Joana Feliciano, Valeska Andreozzi, Sofia Silva, Ana Abreu, Ruben Ramos, Ninel Santos, Lurdes Ferreira, Rui Cruz Ferreira
Corresponding author
Serviço de Cardiologia, Hospital de Santa Marta, Lisboa, Portugal
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