Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=27841215.ui
free resource scite Smart Citations https://scite.ai/reports/27841215
free resource Wolters Kluwer https://doi.org/10.4103/0028-3886.193797