"Credentialing" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
MeSH information
The recognition of professional or technical competence through registration, certification, licensure, admission to association membership, the award of a diploma or degree, etc.

This graph shows the total number of publications written about "Credentialing" by people in this website by year, and whether "Credentialing" was a major or minor topic of these publications.
Bar chart showing 437 publications over 26 distinct years, with a maximum of 40 publications in 2012
To see the data from this visualization as text, click here.