TY  - RPRT
TI  - Question to answer requires valid data.
AU  - P G Tuteur
PY  - 1996
DO  - 10.1002/(sici)1097-0274(199611)30:5<642::aid-ajim14>3.0.co;2-3
UR  - https://pubmed.ncbi.nlm.nih.gov/8909615/
ID  - 8909615
ER  -