Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=1529-7535&volume=21&issue=9&spage=797&aulast=Horak
Critical Care free resource MedlinePlus Health Information https://medlineplus.gov/criticalcare.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32886459.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/PCC.0000000000002413