Name Info Provider Link
subscription/membership/fee required American Psychological Association http://content.apa.org/journals/hea/41/12/955
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35849360.ui
free resource NCI CPTC Antibody Characterization Program https://antibodies.cancer.gov/detail/CPTC-MUC1-2