APA-Zitierstil (7. Ausg.)

Abel, U., Jensen, K., & Karapanagiotou-Schenkel, I. (2012). Sample sizes for time-to-event endpoints: Should you insure against chance variations in accrual? Contemporary clinical trials, 33(2), . https://doi.org/10.1016/j.cct.2011.10.009

Chicago-Zitierstil (17. Ausg.)

Abel, Ulrich, Katrin Jensen, und Irini Karapanagiotou-Schenkel. "Sample Sizes for Time-to-event Endpoints: Should You Insure Against Chance Variations in Accrual?" Contemporary Clinical Trials 33, no. 2 (2012). https://doi.org/10.1016/j.cct.2011.10.009.

MLA-Zitierstil (9. Ausg.)

Abel, Ulrich, et al. "Sample Sizes for Time-to-event Endpoints: Should You Insure Against Chance Variations in Accrual?" Contemporary Clinical Trials, vol. 33, no. 2, 2012, https://doi.org/10.1016/j.cct.2011.10.009.