News from Mayo Clinic Print Request an Appointment at Mayo Clinic Overview April 11, 2018 Share on: FacebookTwitter References El-Kersh K, et al. Open and closed models of intensive care unit have different influences on infectious complications in a tertiary care center: A retrospective data analysis. SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyClinical trialsResearchThe Mayo Clinic experience & patient storiesContact usResources for physicians ORG-20399494 Departments & Centers Medical Departments & Centers Critical Care