title: Clinical Outcome Assessment (Coa) Instrument Scoring: the Validity and Precision of Unweighted Summary Scores Verse Irt Weighted Scores, and the Added Value of Irt Standard Errors.
authors.affiliation: Adelphi Values, Boston, MA, USA.
authors.forename: C D
authors.initials: CD
authors.lastname: Coon
authors.affiliation: Evidera, Lexington, MA, USA.
authors.forename: W R
authors.initials: WR
authors.lastname: Lenderking