Letter by Zhang et al Regarding Article, "Positive Vasoreactivity Testing in Pulmonary Arterial Hypertension: Therapeutic Consequences, Treatment Patterns, and Outcomes in the Modern Management Era"
Circulation. 2024 Nov 26;150(22):e467.
doi: 10.1161/CIRCULATIONAHA.124.070129.
Epub 2024 Nov 25.