TY  - RPRT
TI  - Sample size determination for comparing more than two survival distributions.
AU  - S Ahnn
AU  - S J Anderson
PY  - 1995
DO  - 10.1002/sim.4780142010
UR  - https://pubmed.ncbi.nlm.nih.gov/8552903/
ID  - 8552903
ER  -