TY  - RPRT
TI  - PROactive study.
AU  - PROactive Study Executive Committee and Data and Safety Monitoring Committee
PY  - 2006
DO  - 10.1016/s0140-6736(06)68416-x
UR  - https://pubmed.ncbi.nlm.nih.gov/16564353/
ID  - 16564353
ER  -