TY - GEN AU - Niemeijer,Victor M AU - van 't Veer,Marcel AU - Schep,Goof AU - Spee,Ruud F AU - Hoogeveen,Adwin AU - Kemps,Hareld Mc TI - Causes of nonlinearity of the oxygen uptake efficiency slope: a prospective study in patients with chronic heart failure SN - 2047-4881 PY - 2014///1021 KW - Aged KW - Anaerobic Threshold KW - Bicycling KW - Chronic Disease KW - Exercise Test KW - Exercise Tolerance KW - Female KW - Heart Failure KW - diagnosis KW - Humans KW - Least-Squares Analysis KW - Linear Models KW - Male KW - Middle Aged KW - Nonlinear Dynamics KW - Oxygen Consumption KW - Predictive Value of Tests KW - Prognosis KW - Prospective Studies KW - Pulmonary Ventilation KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1177/2047487312472075 ER -