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Comment Letter
Normative Peak Cardiopulmonary Exercise Test Responses in Canadian Adults Aged ≥40 Years.
- Beate Stubbe, Till Ittermann, Ralf Ewert, and Sven Gläser.
- Department of Internal Medicine B, Cardiology, Pneumology, Infectious Diseases, Intensive Care Medicine, University Medicine Greifswald, Greifswald, Germany. Electronic address: beate.stubbe@med.uni-greifswald.de.
- Chest. 2021 Feb 1; 159 (2): 883-884.
no abstract available
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