TY  - RPRT
TI  - Sequential tests for cohort and case-control studies.
AU  - B S Pasternack
PY  - 1995
DO  - 10.1097/00001648-199501000-00028
UR  - https://pubmed.ncbi.nlm.nih.gov/7888460/
ID  - 7888460
ER  -