Wagner, M., Balk, E. M., Kent, D. M., Kasiske, B. L., & Ekberg, H. (2009). Subgroup Analyses in Randomized Controlled Trials: The Need for Risk Stratification in Kidney Transplantation.
Citação norma ChicagoWagner, Martin, Ethan M. Balk, David M. Kent, Bertram L. Kasiske, and Henrik Ekberg. Subgroup Analyses in Randomized Controlled Trials: The Need for Risk Stratification in Kidney Transplantation. 2009.
MLA引文Wagner, Martin, et al. Subgroup Analyses in Randomized Controlled Trials: The Need for Risk Stratification in Kidney Transplantation. 2009.
警告:這些引文格式不一定是100%准確.