Disclosures: Disclosure forms are available with the article online. A record of disclosures of interest and management of conflicts is kept for each Performance Measurement Committee meeting and conference call and can be viewed at www.acponline.org/about-acp/who-we-are/leadership/boards-committees-councils/performance-measurement-committee/disclosure-of-interests-and-conflict-of-interest-management-summary-for-performance-measurement.