Name Info Provider Link
Hepatitis A free resource MedlinePlus Health Information https://medlineplus.gov/hepatitisa.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34431082.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34431082/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/34431082
subscription/membership/fee required Wiley https://doi.org/10.1111/bjh.17798