References
- Bowerman , J. G. , Gomex , M. P. , Austin , R. D. and Wold , D. E. 1987 . Comparative study of permethrin 1% crème rinse and lindane shampoo for the treatment of head lice . Pediatric. Infect. Dis. J. , 6 : 252 – 255 .
- Brandenburg , K. , Deinard , A. S. , DiNapoli , J. , Englender , S. J. , Orthoefer , J. and Wagner , D. 1986 . 1% Permethrin cream rinse vs 1% lindane shampoo in treating pediculosis capitis . Am. J. Dis. Child. , 140 : 894 – 896 .
- Campbell , M. J. , Elbourne , D. and Donner , A. , eds. 2001 . “ Statistical issues in the design and analysis of cluster randomized trials ” . In Stat. Med 20
- DiNapoli , J. B. , Austin , R. D. , Englender , S. J. , Gomez , M. P. and Barrett , J. F. 1998 . Eradication of head lice with a single treatment . Am. J. Public Health , 78 : 978 – 980 .
- Haber , M. 1999 . Estimation of the direct and indirect effects of vaccination . Stat. Med. , 18 : 2101 – 2109 .
- Hinkelmann , K. and Kempthorne , O. 1994 . Design and Analysis of Experiments New York : Wiley .
- Hughes , G. , Brady , A. R. , Catchpole , M. A. , Fenton , K. A. Rogers , P. A. 2001 . Characteristics of those who repeatedly acquire sexually transmitted infections: a retrospective cohort study of attendees at three urban sexually transmitted disease clinics in England . Sex. Transm. Dis. , 7 : 379 – 386 .
- Klar , N. , Gyorkos , T. and Donner , A. 1995 . Cluster randomization trials in tropical medicine: a case study . Trans. Roy. Soc. Trop. Med. Hyg. , 89 : 454 – 459 .
- Lipsey , M. W. 1990 . Design Sensitivity: Statistical Power for Experimental Research Newbury Park : Sage Publications .
- Orkin , M. and Maibach , H. I. , eds. 1985 . “ Cutaneous infestations and insect bites ” . 207 New York : Marcel Dekker .
- Slymen , D. J. and Hovel , M. F. 1997 . Cluster versus individual randomization in adolescent tobacco and alcohol studies: illustrations for design decisions . Int. J. Epidemiol. , 26 : 765 – 777 .
- Zucker , D. and Wittes , J. 1992 . Testing the effect of treatment in experiments with correlated binary outcomes . Biometrics , 48 : 695 – 710 .