Pulmonary Arterial Hypertension in China.

The author comments on a study by R. Zhang and colleagues which investigated the survival of Chinese patients with pulmonary arterial hypertension in the modern treatment era. He considers the study as the largest analysis of Chinese patients with the disease and that the researchers should be commended for their work. He also cites the relevance of the study from several viewpoints. Several important findings of the study are also cited.