TY  - RPRT
TI  - Sample size calculations for the two-sample problem using the multiplicative intensity model.
AU  - M V Bernardo
AU  - D P Harrington
PY  - 2001
DO  - 10.1002/sim.693
UR  - https://pubmed.ncbi.nlm.nih.gov/11223901/
ID  - 11223901
ER  -