TY  - RPRT
TI  - PERV Methodology.
AU  - D K Cooper
AU  - L H Buhler
AU  - T Kobayashi
PY  - 2006
DO  - 10.1111/j.1399-3089.2006.00309.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16756558/
ID  - 16756558
ER  -