TY  - RPRT
TI  - A brief review on software developments for group sequential and adaptive designs.
AU  - Gernot Wassmer
AU  - Marc Vandemeulebroecke
PY  - 2006
DO  - 10.1002/bimj.200510233
UR  - https://pubmed.ncbi.nlm.nih.gov/16972726/
ID  - 16972726
ER  -