Crisp, A., & Curtis, P. (2008). Sample size estimation for non-inferiority trials of time-to-event data. Pharmaceutical statistics : the journal of the pharmaceutical industry, 7(4), 236-244. https://doi.org/10.1002/pst.292
Chicago Style (17th ed.) CitationCrisp, Adam, and Paula Curtis. "Sample Size Estimation for Non-inferiority Trials of Time-to-event Data." Pharmaceutical Statistics : The Journal of the Pharmaceutical Industry 7, no. 4 (2008): 236-244. https://doi.org/10.1002/pst.292.
MLA (9th ed.) CitationCrisp, Adam, and Paula Curtis. "Sample Size Estimation for Non-inferiority Trials of Time-to-event Data." Pharmaceutical Statistics : The Journal of the Pharmaceutical Industry, vol. 7, no. 4, 2008, pp. 236-244, https://doi.org/10.1002/pst.292.
Warning: These citations may not always be 100% accurate.