TY  - RPRT
TI  - Screening in clinical trials.
AU  - Jörn Oliver Sass
AU  - Sara Pascoe-González
AU  - Willy Lehnert
PY  - 2002
DO  - 10.1016/s0140-6736(02)11058-0
UR  - https://pubmed.ncbi.nlm.nih.gov/12354503/
ID  - 12354503
ER  -