Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1467-2987(16)30531-1
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=21831050.ui
subscription/membership/fee required Wiley https://doi.org/10.1111/j.1467-2995.2011.00636.x