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Duration of ventilating tubes: a test for comparing two clustered samples of censored data
1Division of Biostatistics, University of Minnesota, Minneapolis 55455, USA.
Biometrics
|March 1, 1996
Abstract:
A study of otitis media that requires a test for the comparison of two clustered samples of censored data is described. A method is proposed taking into account the within-subject correlation in the formation of the log-rank statistic.