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. Author manuscript; available in PMC: 2014 Oct 10.
Published in final edited form as: J Pain Symptom Manage. 2013 Nov 15;47(6):1091–1099.e3. doi: 10.1016/j.jpainsymman.2013.07.016

Fig. 2.

Fig. 2

Power for double toxicity rate in one arm and utility of 0.3 for varying sample sizes and hazard rates.