In “An international physician survey of pulmonary arterial hypertension management,” by Preston et al. ( Pulmonary Circulation 6:338–346), several corrections by the author were not incorporated into the final print version. The following sentence was added to the end of the second paragraph: “Furthermore, a recent survey of international PAH experts has also suggested that real-world practice patterns differ from consensus recommendations and between locations.12” In the “Discussion” section, these sentences were added after the first sentence: “Another international study of PAH experts was recently published. Like our study, the survey carried out by Ryan et al.12 identified differences between consensus recommendations and clinical practices.” A new entry (12) was added to the References: Ryan JJ, Butrous G, Maron BA. The heterogeneity of clinical practice patterns among an international cohort of pulmonary arterial hypertension experts. Pulm Circ 2014;4(3):441–451. The final version of the article can be found in the online edition. The publisher regrets these errors.
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