Name Info Provider Link
Health Insurance free resource MedlinePlus Health Information https://medlineplus.gov/healthinsurance.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22180315.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22180315/
subscription/membership/fee required Springer https://link.springer.com/article/10.1007/s12160-011-9335-4
free resource Europe PubMed Central https://europepmc.org/abstract/MED/22180315
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/abm/article-lookup/doi/10.1007/s12160-011-9335-4