Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleA clinical investigation into the benefits of using charge codes in perioperative and critical care epidemiology: A retrospective cohort database study.AuthorsCobert, Julien; Ellis, Alan R.; Krishnamoorthy, Vijay; McCartney, Sharon L.; Nathanson, Brian H.; Stefan, Mihaela S.; Lindenauer, Peter; Raghunathan, KarthikSubjectsNONINVASIVE ventilation; PERIOPERATIVE care; CRITICAL care medicinePublicationInternational Journal of Critical Illness & Injury Science, 2020, Vol 10, pS39ISSN2229-5151Publication typeArticleDOI10.4103/IJCIIS.IJCIIS_47_19