Name Info Provider Link
free resource Atypon https://www.nejm.org/doi/10.1056/NEJMsa030954?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0www.ncbi.nlm.nih.gov
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=14657430.ui
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-2597