Original Scientific Articles from the ACS Scientific Forum 2022Invited Commentary: Present on Admission and Present at Time of Surgery: Timestamping for Quality Assessment and BenchmarkingKaafarani, Haytham MA MD, MPH, FACS; Itani, Kamal MF MD, FACS Author Information Boston, MA Disclosure Information: Nothing to disclose. Journal of the American College of Surgeons 236(1):p 15-17, January 2023. | DOI: 10.1097/XCS.0000000000000463 Buy Metrics © 2022 by the American College of Surgeons. Published by Wolters Kluwer Health, Inc. All rights reserved.