Items by Ohrn, Carl
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Number of items: 2.
Ohrn, C., 2011. Group sequential and adaptive methods - topics with applications for clinical trials. Thesis (Doctor of Philosophy (PhD)). University of Bath.
Ohrn, F. and Jennison, C., 2010. Optimal group-sequential designs for simultaneous testing of superiority and non-inferiority. Statistics in Medicine, 29 (7-8), pp. 743-759.