TY  - RPRT
TI  - Minmax designs for planning the second phase in a two-phase case-control study.
AU  - W Schill
AU  - P Wild
PY  - 2006
DO  - 10.1002/sim.2307
UR  - https://pubmed.ncbi.nlm.nih.gov/16158403/
ID  - 16158403
ER  -