Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=144&issue=1&spage=e10&aulast=Yenuberi
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38949546.ui
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/AOG.0000000000005620