TY  - RPRT
TI  - On measuring repeatability of data from self-administered questionnaires.
AU  - S Chinn
AU  - P G Burney
PY  - 1987
DO  - 10.1093/ije/16.1.121
UR  - https://pubmed.ncbi.nlm.nih.gov/3570610/
ID  - 3570610
ER  -