Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=50&issue=9&spage=754&aulast=Awais
Gastrointestinal Bleeding free resource MedlinePlus Health Information https://medlineplus.gov/gastrointestinalbleeding.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26646804.ui
free resource scite Smart Citations https://scite.ai/reports/26646804
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/MCG.0000000000000462