Name Info Provider Link
subscription/membership/fee required Atypon https://journals.healio.com/doi/10.3928/1081597X-20230426-01?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
Cataract free resource MedlinePlus Health Information https://medlineplus.gov/cataract.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37306200.ui