Update: credentials and Advisory Opinion 5.I.1.
Sfikas
P M
PM
Loyola University of Chicago School of Law, USA.
D000329:Advertising / Q000331:legislation & jurisprudence*; D000571:American Dental Association; D003406:Credentialing / Q000331:legislation & jurisprudence*; D005792:General Practice, Dental / Q000331:legislation & jurisprudence*; D014481:United States