TY  - RPRT
TI  - Ensuring content validity in instrument development: challenges and innovative approaches.
AU  - Barbara Mastaglia
AU  - Christine Toye
AU  - Linda J Kristjanson
PY  - 2003
DO  - 10.5172/conu.14.3.281
UR  - https://pubmed.ncbi.nlm.nih.gov/12868667/
ID  - 12868667
ER  -