Name Info Provider Link
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=16729694.ui
subscription/membership/fee required BioOne https://doi.org/10.1645/GE-3518.1
subscription/membership/fee required Silverchair Information Systems https://meridian.allenpress.com/journal-of-parasitology/article-lookup/doi/10.1645/GE-3518.1