TY  - RPRT
TI  - Group sequential design for randomized trials using “first hitting time” model
AU  - Chen, Yiming
AU  - Lawrence, John
AU  - Lee, Mei‐Ling Ting
PY  - 2022
DO  - 10.1002/sim.9360
UR  - https://www.osti.gov/biblio/1981435
ID  - 1981435
ER  -