Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=33&issue=7&spage=590&aulast=Park
Coronary Artery Bypass Surgery free resource MedlinePlus Health Information https://medlineplus.gov/coronaryarterybypasssurgery.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35500089.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/MCA.0000000000001152