TY  - RPRT
TI  - [Perroca's patient classification instrument: construct validity analysis].
AU  - Marcia Galan Perroca
AU  - Raquel Rapone Gaidzinski
PY  - 2004
DO  - 10.1590/s0104-11692004000100012
UR  - https://pubmed.ncbi.nlm.nih.gov/15122409/
ID  - 15122409
ER  -