title: A Chart Abstraction Based Method to Classify Real World Patients With Pulmonary Arterial Hypertension Based on Who Functional Classification.
authors.affiliation: Comprehensive Health Insights, Humana, Louisville, KY, USA.
authors.forename: S
authors.initials: S
authors.lastname: Stemkowski
authors.affiliation: Actelion Pharmaceuticals US Inc., San Francisco, CA, USA.
authors.forename: J
authors.initials: J
authors.lastname: Pruett
authors.affiliation: Comprehensive Health Insights, Humana, Louisville, KY, USA.
authors.forename: R
authors.initials: R
authors.lastname: Dufour
authors.affiliation: Comprehensive Health Insights, Humana, Louisville, KY, USA.
authors.forename: D C
authors.initials: DC
authors.lastname: Lane
authors.affiliation: Actelion Pharmaceuticals US Inc., San Francisco, CA, USA.
authors.forename: S
authors.initials: S
authors.lastname: Raspa
authors.affiliation: Actelion Pharmaceuticals US Inc., San Francisco, CA, USA.
authors.forename: W
authors.initials: W
authors.lastname: Drake