TY  - RPRT
TI  - Provisional license.
AU  - David F Preusser
AU  - William A Leaf
PY  - 2003
DO  - 10.1016/s0022-4375(02)00079-8
UR  - https://pubmed.ncbi.nlm.nih.gov/12535905/
ID  - 12535905
ER  -