TY  - RPRT
TI  - CD137: costimulator turns suppressor?
AU  - Aymen Al-Shamkhani
PY  - 2004
DO  - 10.1111/j.1365-2567.2004.01963.x
UR  - https://pubmed.ncbi.nlm.nih.gov/15312132/
ID  - 15312132
ER  -