[1] Yale Sch Med, Dept Emergency Med, New Haven, CT USA
[2] Yale Sch Med, Ctr Outcomes Res & Evaluat, New Haven, CT USA
[3] Univ Michigan, Inst Healthcare Policy & Innovat, VA HSR&D Ctr Study Healthcare Innovat Implementat, Ann Arbor, MI USA
[4] LogixHealth, Bedford, MA USA
[5] Beth Israel Deaconess Med Ctr, Dept Emergency Med, Boston, MA USA
[6] US Acute Care Solut, Canton, OH USA
[7] Yale Sch Med, Dept Emergency Med, New Haven, CT 06519 USA