Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0168-3659(12)00071-5
Diabetes Medicines free resource MedlinePlus Health Information https://medlineplus.gov/diabetesmedicines.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22326811.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22326811/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/22326811