TY  - RPRT
TI  - How certification exams are developed.
AU  - Richard Eliason
DO  - 10.2345/0899-8205(2002)36[211:hcead]2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/12053873/
ID  - 12053873
ER  -