TY  - RPRT
TI  - Group sequential analyses for the mean function of a repeated measure process.
AU  - X J Hu
AU  - S W Lagakos
DO  - 10.1002/(sici)1097-0258(19990915/30)18:17/18<2287::aid-sim255>3.0.co;2-d
UR  - https://pubmed.ncbi.nlm.nih.gov/10474139/
ID  - 10474139
ER  -