TY  - RPRT
TI  - Should study subjects see their previous responses?
AU  - G H Guyatt
AU  - L B Berman
AU  - M Townsend
AU  - D W Taylor
PY  - 1985
DO  - 10.1016/0021-9681(85)90098-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4066888/
ID  - 4066888
ER  -