Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=1529-7535&volume=24&issue=11&spage=e547&aulast=Wilson
Heart Surgery free resource MedlinePlus Health Information https://medlineplus.gov/heartsurgery.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37219966.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/PCC.0000000000003283