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    • Sample size calculation for studies with grouped survival data. 

      Li, Zhiguo; Owzar, Kouros; Wang, Xiaofei; Wu, Yuan (Statistics in medicine, 2018-06-10)
      Grouped survival data arise often in studies where the disease status is assessed at regular visits to clinic. The time to the event of interest can only be determined to be between two adjacent visits or is right censored ...