Derivation and Validation of a Novel Physiological Emergency Surgery Acuity Score (PESAS): Reply

Affiliations

• ¹ Massachusetts General Hospital, Department of Surgery, Division of Trauma, Emergency Surgery, and Surgical Critical Care, Harvard Medical School, 165 Cambridge Street, Suite 810, Boston, MA, 02114, USA.
• ² Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
• ³ Massachusetts General Hospital, Department of Surgery, Division of Trauma, Emergency Surgery, and Surgical Critical Care, Harvard Medical School, 165 Cambridge Street, Suite 810, Boston, MA, 02114, USA. HKaafarani@partners.org.