scholarly article | Q13442814 |
P356 | DOI | 10.1002/SIM.4780131308 |
P698 | PubMed publication ID | 7973215 |
P2093 | author name string | DeMets DL | |
Lan KK | |||
P433 | issue | 13-14 | |
P407 | language of work or name | English | Q1860 |
P304 | page(s) | 1341-52; discussion 1353-6 | |
P577 | publication date | 1994-07-01 | |
P1433 | published in | Statistics in Medicine | Q7604438 |
P1476 | title | Interim analysis: the alpha spending function approach. | |
P478 | volume | 13 |
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