Harden, M., & Friede, T. (2018). Sample size calculation in multi-centre clinical trials. BMC Med Res Methodol.
シカゴスタイル引用形Harden, Markus, , Tim Friede. "Sample Size Calculation in Multi-centre Clinical Trials." BMC Med Res Methodol 2018.
MLA引用形式Harden, Markus, , Tim Friede. "Sample Size Calculation in Multi-centre Clinical Trials." BMC Med Res Methodol 2018.
警告: この引用は必ずしも正確ではありません.