References
- Chinchilli , V. M. and Bortey , E. B. 1991 . Testing for consistency in a single multicenter trial . J. Biopharmaceut. Statist. , 1 : 67 – 80 .
- Dragalin , V. , Fedorov , V. , Jones , B. and Rockhold , F. 2002 . Estimation of the combined response to treatment in multicentre trials . J. Biopharmaceut. Statist. , 11 : 275 – 295 .
- Fedorov , V. , Jones , B. and Rockhold , F. 2002 . The design and analysis of multicentre trials in the random effect setting . GSK BDS Tech. Rep. , 2002-03
- Fedorov , V. V. , Montepiedra , G. and Nachtsheim , C. J. 1998 . Optimal design and the model validity range . J. Statist. Plann. Infer. , 72 : 215 – 227 .
- Johnson , N. L. , Kotz , S. and Kemp , A. W. 1993 . Univariate Discrete Distributions , 2nd New York : John Wiley & Sons .
- Johnson , N. L. , Kotz , S. and Balakrishnan , N. 1994 . Continuous Univariate Distributions , 2nd New York : John Wiley & Sons .
- Källén , A. 1997 . Treatment-by-center interaction: What is the issue? . Drug Inform. J. , 31 : 927 – 936 .
- Lin , Z. 2000 . The number of centres in a multicentre clinical study: Effects on statistical power . Drug Inform. J. , 34 : 379 – 386 .
- Schwemer , G. 2000 . General linear models for multicenter trials . Control. Clin. Trials , 21 : 21 – 29 .
- Senn , S. 1997 . Statistical Issues in Drug Development Chichester : John Wiley & Sons .
- Snapinn , M. S. 1998 . Interpreting interaction: The classical approach . Drug Inform. J. , 32 : 433 – 438 .