Cohort Formation Patient Selection Criteria NELA Laparotomy Criteria Data Dictionary 2020 MACS Data Dictionary Submit a Suggestion Data Portals Access Data Michigan Medicine Spectrum Health Hospitals St. Joseph Mercy Ann Arbor Sandbox Education AAST Grading System FAQ's Qualtrics XM Guide Other On-Boarding Meeting Slides On-Boarding Meeting Video MACS Meeting Slides Oct 2019 MACS Meeting Slides April 2020
