PT - JOURNAL ARTICLE AU - Maas, Matthew B TI - Ecological Validity in the Critical Care Environment: Closing the Loop on Evidence Based Medicine AID - 10.4187/respcare.06015 DP - 2018 Jan 01 TA - Respiratory Care PG - 119--120 VI - 63 IP - 1 4099 - http://rc.rcjournal.com/content/63/1/119.short 4100 - http://rc.rcjournal.com/content/63/1/119.full