TY  - RPRT
TI  - Wanted: validation studies on the current diagnostic classifications.
AU  - Aksel Bertelsen
PY  - 2002
DO  - 10.1034/j.1600-0447.2002.2e007.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12121204/
ID  - 12121204
ER  -