Name Info Provider Link
subscription/membership/fee required Atypon https://publishing.rcseng.ac.uk/doi/10.1308/003588408X242042?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Choosing a Doctor or Health Care Service free resource MedlinePlus Health Information https://medlineplus.gov/choosingadoctororhealthcareservice.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=18325206.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18325206/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/18325206
free resource NCI CPTAC Assay Portal https://assays.cancer.gov/CPTAC-76