Comparison of Body Habitus in Patients With Pulmonary Arterial Hypertension Enrolled in the Registry to Evaluate Early and Long-term PAH Disease Management With Normative Values From the National Health and Nutrition Examination Survey. - Burger, Charles D.; Foreman, Aimee J.; Miller, Dave P.; Safford, Robert E.; McGoon, Michael D.; Badesch, David B. (Mayo Clinic Proceedings, 2011)