The alpha spending function approach to interim data analyses
1994 ◽
Vol 13
(13-14)
◽
pp. 1341-1352
◽
2019 ◽
Vol 63
(3)
◽
pp. 115-128
◽
Keyword(s):
1987 ◽
Vol 134
(6)
◽
pp. 368
2011 ◽
Vol 9
(3)
◽
pp. 257-270
◽
2020 ◽
Vol 51
(1)
◽
pp. 151-174