TY  - RPRT
TI  - Two quantitative approaches for estimating content validity.
AU  - Christine A Wynd
AU  - Bruce Schmidt
AU  - Michelle Atkins Schaefer
PY  - 2003
DO  - 10.1177/0193945903252998
UR  - https://pubmed.ncbi.nlm.nih.gov/12955968/
ID  - 12955968
ER  -