TY  - RPRT
TI  - Validation: a dangerous and difficult claim to make.
AU  - Maurice M Ohayon
AU  - Christian Guilleminault
PY  - 2003
DO  - 10.1016/s1389-9457(03)00007-8
UR  - https://pubmed.ncbi.nlm.nih.gov/14592340/
ID  - 14592340
ER  -