Mild hyperventilation with preserved exercise capacity in patients with self-reported long-term dyspnea after COVID-19-a prospective cohort study in a primary healthcare setting.

Although the sex distribution in our cohort (9 women, 6 men) did not reach statistical significance and thus did not warrant adjustment, we acknowledge that even a modest predominance of women could potentially influence outcomes such as VO 2 /kg due to inherent anthropometric and physiological differences.

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