Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=42&issue=7&spage=533&aulast=Slotboom
Gastroenteritis free resource MedlinePlus Health Information https://medlineplus.gov/gastroenteritis.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37053595.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/INF.0000000000003921