Has the 6-min walk distance run its course?
- PMID: 23208324
- DOI: 10.1378/chest.12-1110
Has the 6-min walk distance run its course?
Comment on
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Oral treprostinil for the treatment of pulmonary arterial hypertension in patients on background endothelin receptor antagonist and/or phosphodiesterase type 5 inhibitor therapy (the FREEDOM-C study): a randomized controlled trial.Chest. 2012 Dec;142(6):1383-1390. doi: 10.1378/chest.11-2212. Chest. 2012. PMID: 22628490 Clinical Trial.
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